| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Helper Journal | 1931-01-01 | issue | ||
| 2 |
|
Helper Journal | 1931-01-01 | 1 | page | |
| 3 |
 |
Helper Journal | 1931-01-01 | 2 | page | |
| 4 |
 |
Helper Journal | 1931-01-01 | 3 | page | |
| 5 |
 |
Helper Journal | 1931-01-01 | 4 | page | |
| 6 |
 |
Helper Journal | 1931-01-08 | issue | ||
| 7 |
|
Helper Journal | 1931-01-08 | 1 | page | |
| 8 |
 |
Helper Journal | 1931-01-08 | 2 | page | |
| 9 |
 |
Helper Journal | 1931-01-08 | 3 | page | |
| 10 |
 |
Helper Journal | 1931-01-08 | 4 | page | |
| 11 |
 |
Helper Journal | 1931-01-15 | issue | ||
| 12 |
|
Helper Journal | 1931-01-15 | 1 | page | |
| 13 |
 |
Helper Journal | 1931-01-15 | 2 | page | |
| 14 |
 |
Helper Journal | 1931-01-15 | 3 | page | |
| 15 |
 |
Helper Journal | 1931-01-15 | 4 | page | |
| 16 |
 |
Helper Journal | 1931-01-22 | issue | ||
| 17 |
|
Helper Journal | 1931-01-22 | 1 | page | |
| 18 |
 |
Helper Journal | 1931-01-22 | 2 | page | |
| 19 |
 |
Helper Journal | 1931-01-22 | 3 | page | |
| 20 |
 |
Helper Journal | 1931-01-22 | 4 | page | |
| 21 |
 |
Helper Journal | 1931-01-29 | issue | ||
| 22 |
|
Helper Journal | 1931-01-29 | 1 | page | |
| 23 |
 |
Helper Journal | 1931-01-29 | 2 | page | |
| 24 |
 |
Helper Journal | 1931-01-29 | 3 | page | |
| 25 |
 |
Helper Journal | 1931-01-29 | 4 | page |