1970
Issue 200
January
Issue 201
February
Issue 202
March
Issue 203
April

On cover:
Issue 204
May
Issue 205
June/July
Issue 206
August/September
Issue 207
October
Issue 208
November
Issue 209
December
1971
Issue 210
January
Issue 211
February
Issue 212
March
Issue 213
April

On cover:
Issue 214
May
Issue 215
June/July
Issue 216
August/September
Issue 217
October
Issue 218
November
Issue 219
December
1972
Issue 220
January

On cover:
Issue 221
February

On cover:
Issue 222
March
Issue 223
April
Issue 224
May
Issue 225
June/July
Issue 226
August/September
Issue 227
October
Issue 228
November
Issue 229
December
1973
Issue 230
January

On cover:
Issue 231
February
Issue 232
March
Issue 233
April
Issue 234
May
Issue 235
June/July
Issue 236
August/September
Issue 237
October
Issue 238
November

On cover:
Issue 239
December
1974
Issue 240
January
Issue 241
February
Issue 242
March
Issue 243
April
Issue 244
May
Issue 245
June/July
Issue 246
August/September
Issue 247
October
Issue 248
November
Issue 249
December
1975
Issue 250
January
Issue 251
February
Issue 252
March
Issue 253
April
Issue 254
May
Issue 255
June/July

On cover:
Issue 256
August/September
Issue 257
October
Issue 258
November
Issue 259
December
1976
Issue 260
January
Issue 261
February
Issue 262
March
Issue 263
April

On cover:
Issue 264
May
Issue 265
June/July
Issue 266
August/September
Issue 267
October

On cover:
Issue 268
November
Issue 269
December
1977
Issue 270
January
Issue 271
February
Issue 272
March
Issue 273
April
Issue 274
May
Issue 275
June/July
Issue 276
August/September
Issue 277
October
Issue 278
November
Issue 279
December
1978
Issue 280
January
Issue 281
February
Issue 282
March
Issue 283
April
Issue 284
May
Issue 285
June/July
Issue 286
August/September

2nd cover ... more
Issue 287
October
Issue 288
November

On cover:
Issue 289
December
1979
Issue 290
January
Issue 291
February
Issue 292
March

On cover:
Issue 293
April
Issue 294
May
Issue 295
June/July
Issue 296
August/September

On cover:
Issue 297
October
Issue 298
November
Issue 299
December