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No.4 1967-11
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No.5 1968-01
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No.6 1968-03
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No.7 1968-05
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No.8 1968-07
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No.9 1968-09
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No.10 1968-11
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No.13 1969-05
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No.14 1969-07
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No.16 1969-11
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No.19 1970-03
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No.20 1970-04
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No.21 1970-05
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No.23 1970-07
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No.25 1970-09
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No.26 1970-10
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No.28 1970-12
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No.29 1971-01
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No.30 1971-02
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No.31 1971-03
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No.33 1971-05
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No.34 1971-06
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No.36 1971-08
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No.37 1971-09, 10
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No.38 1971-11
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No.41 1972-03
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No.42 1972-04
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No.43 1972-05
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No.44 1972-06
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No.45 1972-07
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No.46 1972-08
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No.47 1972-09
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No.49 1972-11
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No.50 1972-12
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No.51 1973-01
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No.52 1973-02
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No. 54 1973-04
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No.56 1973-06, 07
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No.57 1973-08
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No.58 1973-09
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No.59 1973-10
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No.60 1973-11
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No.61 1973-12
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No.62 1974-01
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No.63 1974-02, 03
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No.64 1974-04
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No.65 1974-05
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No.66 1974-06
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No.67 1974-07
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No.68 1974-08
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No.69 1974-09
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No.70 1974-10
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No.72 1975-01
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No.74 1975-03
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No.75 1975-04
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No.76 1975-05
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No.77 1975-06
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No.78 1975-07
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No.79 1975-08
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No.80 1975-09
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No.81 1975-10
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No.82 1975-11, 12
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No.83 1976-01
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No.84 1976-02
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No.85 1976-03
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No.86 1976-04
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No.87 1976-05
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No.88 1976-06
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No.89 1976-07
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No.91 1976-09
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No.92 1976-10
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No.93 1976-11
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No.94 1976-12
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No.95 1977-01
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No.96 1977-02
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No.98 1977-04
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No.99 1977-05
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No.100 1977-06
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No.101 1977-07
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No.102 1977-08
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No.103 1977-09
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No.104 1977-10
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No.105 1977-11
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No.107 1978-01
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No.108 1978-02
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No.109 1978-03
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No.110 1978-04
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No.111 1978-05
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No.112 1978-06
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No.114 1978-08
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No.115 1978-09
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No.116 1978-10
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No.117 1978-11
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No.118 1978-12
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No.119 1979-01
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No.120 1979-02
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No.122 1979-04
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No.123 1979-05
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No.124 1979-06
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No.125 1979-07
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No.126 1979-08
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No.127 1979-09
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No.128 1979-10
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No.129 1979-11
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No.130 1979-12