| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 26 |
 |
Helper Journal | 1971-02-18 | issue | ||
| 27 |
 |
Helper Journal | 1971-02-11 | issue | ||
| 28 |
 |
Helper Journal | 1971-02-04 | issue | ||
| 29 |
 |
Helper Journal | 1970-02-26 | issue | ||
| 30 |
 |
Helper Journal | 1969-02-20 | issue | ||
| 31 |
 |
Helper Journal | 1969-02-06 | issue | ||
| 32 |
 |
Helper Journal | 1969-02-27 | issue | ||
| 33 |
 |
Helper Journal | 1970-02-19 | issue | ||
| 34 |
 |
Helper Journal | 1970-02-12 | issue | ||
| 35 |
 |
Helper Journal | 1970-02-05 | issue | ||
| 36 |
 |
Helper Journal | 1969-02-13 | issue | ||
| 37 |
 |
Helper Journal | 1968-02-08 | issue | ||
| 38 |
 |
Helper Journal | 1968-02-22 | issue | ||
| 39 |
 |
Helper Journal | 1968-02-01 | issue | ||
| 40 |
 |
Helper Journal | 1968-02-15 | issue | ||
| 41 |
 |
Helper Journal | 1968-02-29 | issue | ||
| 42 |
 |
Helper Journal | 1967-02-23 | issue | ||
| 43 |
 |
Helper Journal | 1967-02-02 | issue | ||
| 44 |
 |
Helper Journal | 1967-02-16 | issue | ||
| 45 |
 |
Helper Journal | 1967-02-09 | issue | ||
| 46 |
 |
Helper Journal | 1966-02-17 | issue | ||
| 47 |
 |
Helper Journal | 1966-02-24 | issue | ||
| 48 |
 |
Helper Journal | 1966-02-10 | issue | ||
| 49 |
 |
Helper Journal | 1966-02-03 | issue | ||
| 50 |
 |
Helper Journal | 1965-02-11 | issue |