| Title | Paper | Date | Type | ||
|---|---|---|---|---|---|
| 176 |
 |
Helper Journal | 1971-09-23 | issue | |
| 177 |
 |
Helper Journal | 1971-09-30 | issue | |
| 178 |
 |
Helper Journal | 1972-09-07 | issue | |
| 179 |
 |
Helper Journal | 1972-09-14 | issue | |
| 180 |
 |
Helper Journal | 1972-09-21 | issue | |
| 181 |
 |
Helper Journal | 1972-09-28 | issue | |
| 182 |
 |
Helper Journal | 1973-09-06 | issue | |
| 183 |
 |
Helper Journal | 1973-09-13 | issue | |
| 184 |
 |
Helper Journal | 1973-09-20 | issue | |
| 185 |
 |
Helper Journal | 1973-09-27 | issue | |
| 186 |
 |
Helper Journal | 1974-09-05 | issue | |
| 187 |
 |
Helper Journal | 1974-09-12 | issue | |
| 188 |
 |
Helper Journal | 1974-09-19 | issue | |
| 189 |
 |
Helper Journal | 1974-09-26 | issue | |
| 190 |
 |
Helper Journal | 1975-09-03 | issue | |
| 191 |
 |
Helper Journal | 1975-09-10 | issue | |
| 192 |
 |
Helper Journal | 1975-09-17 | issue | |
| 193 |
 |
Helper Journal | 1975-09-24 | issue | |
| 194 |
 |
Helper Journal | 1976-09-01 | issue | |
| 195 |
 |
Helper Journal | 1976-09-08 | issue | |
| 196 |
 |
Helper Journal | 1976-09-15 | issue | |
| 197 |
 |
Helper Journal | 1976-09-22 | issue | |
| 198 |
 |
Helper Journal | 1976-09-29 | issue |