| Covers listed |
|
| 1957: | #1 /January, #2 /February, #3 /March, #4 /April, #5 /May, #6 /June, #7 /July, #8 /August, #9 /September, #10 /October, #11 /November, #12 /December, |
| 1958: | #1 /January, #2 /February, #3 /March, #4 /April, #5 /May, #6 /June, #7 /July, #8 /August, #9 /September, #10 /October, #11 /November, #12 /December, |
| 1959: | #1 /January, #2 /February, #3 /March, #4 /April, #5 /May, #6 /June, #7 /July, #8 /August, #9 /September, #10 /October, #11 /November, #12 /December, #1 Yearbook, |
| 1960: | #1 /January, #2 /February, #3 /March, #4 /April, #5 /May, #6 /June, #7 /July, #8 /August, #9 /September, #10 /October, #11 /November, #12 /December, |
| 1961: | #1 /January, #2 /February, #3 /March, #4 /April, #5 /May, #6 /June, #7 /July, #8 /August, #9 /September, #10 /October, #11 /November, #12 /December, #2 Yearbook, |
| 1962: | #1 /January, #2 /February, #3 /March, #4 /April, #5 /May, #6 /June, #7 /July, #8 /August, #9 /September, #10 /October, #11 /November, #12 /December, #3 Yearbook, |
| 1963: | #1 /January, #2 /February, #3 /March, #4 /April, #5 /May, #6 /June, #7 /July, #8 /August, #9 /September, #10 /October, #11 /November, #12 /December, |
| 1964: | #1 /January, #2 /February, #3 /March, #4 /April, #5 /May, #6 /June, #7 /July, #8 /August, #9 /September, #10 /October, #11 /November, #12 /December, #4 Yearbook, |
| 1965: | #1 /January, #2 /February, #3 /March, #4 /April, #5 /May, #6 /June, #7 /July, #8 /August, #9 /September, #10 /October, #11 /November, #12 /December, #5 Yearbook, |
| 1966: | #1 /January, #2 /February, #3 /March, #4 /April, #5 /May, #6 /June, #7 /July, #8 /August, #9 /September, #10 /October, #11 /November, #12 /December, #6 Yearbook, |
| 1967: | #1 /January, #2 /February, #3 /March, #4 /April, #5 / May, #6 /June, #7 /July, #8 /August, #9 /September, #10 /October, #11 /November, #12 /December, #7 Yearbook, |
| 1968: | #1 /January, #2 /February, #3 /March, #4 /April, #5 /May, #6 /June, #7 /July, #8 /August, #9 /September, #10 /October, #11 /November, #12 /December, |
| 1969: | #1 /January, #2 /February, #3 /March, #4 / April, #5 /May, #6 /June, #7 /July, #8 /August, #9 /September, #10 /October, #11 /November, #12 /December, |
| 1970: | #1 / January, #2 /February, #3 /March, #4 /April, #5 /May, #6 /June, #7 /July, #8 /August, #9 /September, #10 /October, #11 /November, #12 /December, |
| 1971: | #169 /January, #170 /February, #171 /March, #172 /April, #173 /May, #174 /June, #175 /July, #176 /August, #177 /September, #178 /October, #179 /November, #180 /December, |
| 1972: | #181 /January, #182 /February, #183 /March, #184 /April, #185 /May, #186 /June, #187 Vol 16 # 7/July, #188 /August, #189 /September, #190 /October, #191 /November, #192 /December, |
| 1973: | #193 /January, #194 /February, #195 /March, #196 /April, #197/8 /May/June, #199 /July, #200 /August, #201 /September, #202 /October, #203 /November, #204 /December, |
| 1974: | #205 /January, #206 Vol 18 # 2/February, #207 /March, #208 /April, #209 /May, #210 /June, #211 /July, #212 /August, #213 /September, #214 Vol 18 # 10/October, #215 /November, #216 /December, |
| 1975: | #217 Vol 19 # 1/January, #218 /February, #219 /March, #220 /April, #221/222 /May, #223 /July, #224 /August, #225 /September, #226 /October, #227 /November, #228 /December, |
| 1976: | #229 /January, #230 /February, #231 /March, #232 /April, #233 /May, #234 /June, #235 /July, #236 /August, #237 /September, #238 /October, #239 /November, #240 /December, |
| 1977: | #241 /January, #242 /February, #243 /March, #244 /April, #245 /May, #246 /June, #247 /July, #248 /August, #249/250 /September/October, #251 /November, #252 Vol 21 # 12/December, |
| 1978: | #253 /January, #254 /February, #255 /March, #256 /April, #257 /May, #258 /June, #259 /July, #260 /September, #261 /September, #262 /October, #263 /November, #264 /December, |
| 1979: | #265 /January, #266 /February, #267 /March, #268 /April, #269 /May, #270 /June, #271 /July, #272 /August, #273 /September, #274 /October, #275 /November, #276 /December, |
| 1980: | #277 /January, #278 /February, #279 /March, #280 /April, #281 /May, #282 /June, #283 /July, #284 /August, #285 /September, #286 /October, #287 /November, #288 /December, |
| 1981: | #289 /January, #290 /February, #291 /March, #292 Vol 25 # 4/April, #293 /May, #294 /June, #295 /July, #296 /August, #297 /September, #298 /October, #299/300 /November/December, |
| 1982: | #301 /January, #302 /February, #303 /March, #304 /April, #305 /May, #306 Vol 26 # 6/June, #307 /July, #308 /August, #309 /September, #310 /October, #311 /November, #312 /December, |
| 1983: | #313 /January, #314 /February, #315 /March, #316 /April, #317 /May, #318 /June, #319 /July, #320 /August, #321 /September, #322 /October, #323 /November, #324 /December, |
| 1984: | #325/326 Vol 28 # 1/2/February, #327/328 /March, #329/330 /May, #331/332 /July, #333/334 /September, |
