| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 26 |
 |
Helper Journal | 1973-03-29 | issue | ||
| 27 |
 |
Helper Journal | 1972-03-30 | issue | ||
| 28 |
 |
Helper Journal | 1972-03-16 | issue | ||
| 29 |
 |
Helper Journal | 1971-03-18 | issue | ||
| 30 |
 |
Helper Journal | 1971-03-25 | issue | ||
| 31 |
 |
Helper Journal | 1971-03-11 | issue | ||
| 32 |
 |
Helper Journal | 1971-03-04 | issue | ||
| 33 |
 |
Helper Journal | 1969-03-20 | issue | ||
| 34 |
 |
Helper Journal | 1969-03-13 | issue | ||
| 35 |
 |
Helper Journal | 1970-03-05 | issue | ||
| 36 |
 |
Helper Journal | 1969-03-27 | issue | ||
| 37 |
 |
Helper Journal | 1969-03-06 | issue | ||
| 38 |
 |
Helper Journal | 1970-03-19 | issue | ||
| 39 |
 |
Helper Journal | 1970-03-26 | issue | ||
| 40 |
 |
Helper Journal | 1970-03-12 | issue | ||
| 41 |
 |
Helper Journal | 1968-03-14 | issue | ||
| 42 |
 |
Helper Journal | 1968-03-21 | issue | ||
| 43 |
 |
Helper Journal | 1968-03-07 | issue | ||
| 44 |
 |
Helper Journal | 1968-03-28 | issue | ||
| 45 |
 |
Helper Journal | 1967-03-23 | issue | ||
| 46 |
 |
Helper Journal | 1967-03-02 | issue | ||
| 47 |
 |
Helper Journal | 1967-03-09 | issue | ||
| 48 |
 |
Helper Journal | 1967-03-16 | issue | ||
| 49 |
 |
Helper Journal | 1967-03-30 | issue | ||
| 50 |
 |
Helper Journal | 1966-03-24 | issue |