| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 201 |
 |
Helper Journal | 1973-07-19 | 2 | page | |
| 202 |
 |
Helper Journal | 1972-07-27 | issue | ||
| 203 |
 |
Helper Journal | 1973-07-19 | 1 | page | |
| 204 |
 |
Helper Journal | 1973-07-26 | issue | ||
| 205 |
|
Helper Journal | 1973-07-19 | issue | ||
| 206 |
 |
Helper Journal | 1971-07-08 | 1 | page | |
| 207 |
 |
Helper Journal | 1971-07-22 | 3 | page | |
| 208 |
 |
Helper Journal | 1971-07-29 | 1 | page | |
| 209 |
 |
Helper Journal | 1971-07-08 | 4 | page | |
| 210 |
 |
Helper Journal | 1971-07-01 | 7 | page | |
| 211 |
 |
Helper Journal | 1971-07-01 | 5 | page | |
| 212 |
 |
Helper Journal | 1971-07-22 | 1 | page | |
| 213 |
 |
Helper Journal | 1971-07-22 | 2 | page | |
| 214 |
 |
Helper Journal | 1971-07-08 | 3 | page | |
| 215 |
 |
Helper Journal | 1971-07-29 | 2 | page | |
| 216 |
 |
Helper Journal | 1971-07-01 | 3 | page | |
| 217 |
 |
Helper Journal | 1971-07-22 | 4 | page | |
| 218 |
 |
Helper Journal | 1971-07-01 | 8 | page | |
| 219 |
 |
Helper Journal | 1971-07-01 | 6 | page | |
| 220 |
 |
Helper Journal | 1971-07-29 | 4 | page | |
| 221 |
 |
Helper Journal | 1971-07-15 | 2 | page | |
| 222 |
 |
Helper Journal | 1971-07-01 | 1 | page | |
| 223 |
 |
Helper Journal | 1971-07-15 | 1 | page | |
| 224 |
 |
Helper Journal | 1971-07-15 | 3 | page | |
| 225 |
 |
Helper Journal | 1971-07-29 | 3 | page |