| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 226 |
 |
Helper Journal | 1971-05-27 | 1 | page | |
| 227 |
 |
Helper Journal | 1972-05-04 | 2 | page | |
| 228 |
 |
Helper Journal | 1972-05-04 | 3 | page | |
| 229 |
 |
Helper Journal | 1972-05-11 | 1 | page | |
| 230 |
 |
Helper Journal | 1972-05-18 | 1 | page | |
| 231 |
 |
Helper Journal | 1972-05-18 | 3 | page | |
| 232 |
 |
Helper Journal | 1973-05-10 | 2 | page | |
| 233 |
 |
Helper Journal | 1973-05-24 | 2 | page | |
| 234 |
 |
Helper Journal | 1974-05-02 | 3 | page | |
| 235 |
 |
Helper Journal | 1974-05-09 | 2 | page | |
| 236 |
 |
Helper Journal | 1976-05-05 | 1 | page | |
| 237 |
 |
Helper Journal | 1976-05-19 | 1 | page |