| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 301 |
 |
Helper Journal | 1939-12-07 | 4 | page | |
| 302 |
 |
Helper Journal | 1939-12-07 | 5 | page | |
| 303 |
 |
Helper Journal | 1939-12-07 | 6 | page | |
| 304 |
 |
Helper Journal | 1939-12-07 | 7 | page | |
| 305 |
 |
Helper Journal | 1939-12-07 | 8 | page | |
| 306 |
 |
Helper Journal | 1939-12-14 | 1 | page | |
| 307 |
 |
Helper Journal | 1939-12-14 | 2 | page | |
| 308 |
 |
Helper Journal | 1939-12-14 | 3 | page | |
| 309 |
 |
Helper Journal | 1939-12-14 | 4 | page | |
| 310 |
 |
Helper Journal | 1939-12-14 | 5 | page | |
| 311 |
 |
Helper Journal | 1939-12-14 | 6 | page | |
| 312 |
 |
Helper Journal | 1939-12-14 | 7 | page | |
| 313 |
 |
Helper Journal | 1939-12-14 | 8 | page | |
| 314 |
 |
Helper Journal | 1939-12-14 | 9 | page | |
| 315 |
 |
Helper Journal | 1939-12-14 | 10 | page | |
| 316 |
 |
Helper Journal | 1939-12-21 | 1 | page | |
| 317 |
 |
Helper Journal | 1939-12-21 | 2 | page | |
| 318 |
 |
Helper Journal | 1939-12-21 | 3 | page | |
| 319 |
 |
Helper Journal | 1939-12-21 | 4 | page | |
| 320 |
 |
Helper Journal | 1939-12-21 | 5 | page | |
| 321 |
 |
Helper Journal | 1939-12-21 | 6 | page | |
| 322 |
 |
Helper Journal | 1939-12-21 | 7 | page | |
| 323 |
 |
Helper Journal | 1939-12-21 | 8 | page | |
| 324 |
 |
Helper Journal | 1939-12-21 | 9 | page | |
| 325 |
 |
Helper Journal | 1939-12-21 | 10 | page |