| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 51 |
 |
Helper Journal | 1962-06-14 | issue | ||
| 52 |
 |
Helper Journal | 1962-08-02 | issue | ||
| 53 |
 |
Helper Journal | 1976-10-06 | issue | ||
| 54 |
 |
Helper Journal | 1976-03-03 | issue | ||
| 55 |
 |
Helper Journal | 1976-09-15 | issue | ||
| 56 |
 |
Helper Journal | 1976-02-11 | issue | ||
| 57 |
 |
Helper Journal | 1976-02-25 | issue | ||
| 58 |
 |
Helper Journal | 1976-07-14 | issue | ||
| 59 |
 |
Helper Journal | 1976-03-24 | issue | ||
| 60 |
 |
Helper Journal | 1976-07-07 | issue | ||
| 61 |
 |
Helper Journal | 1976-03-31 | issue | ||
| 62 |
 |
Helper Journal | 1976-09-08 | issue | ||
| 63 |
 |
Helper Journal | 1976-02-04 | issue | ||
| 64 |
 |
Helper Journal | 1976-04-28 | issue | ||
| 65 |
 |
Helper Journal | 1976-03-17 | issue | ||
| 66 |
 |
Helper Journal | 1976-08-25 | issue | ||
| 67 |
 |
Helper Journal | 1976-01-21 | issue | ||
| 68 |
 |
Helper Journal | 1976-06-02 | issue | ||
| 69 |
 |
Helper Journal | 1976-09-22 | issue | ||
| 70 |
 |
Helper Journal | 1976-02-18 | issue | ||
| 71 |
 |
Helper Journal | 1976-07-28 | issue | ||
| 72 |
 |
Helper Journal | 1976-08-04 | issue | ||
| 73 |
 |
Helper Journal | 1976-04-14 | issue | ||
| 74 |
 |
Helper Journal | 1976-06-09 | issue | ||
| 75 |
 |
Helper Journal | 1976-04-07 | issue |