| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 151 |
 |
Helper Journal | 1941-04-17 | issue | ||
| 152 |
 |
Helper Journal | 1941-04-03 | issue | ||
| 153 |
 |
Helper Journal | 1940-04-11 | issue | ||
| 154 |
 |
Helper Journal | 1941-04-24 | issue | ||
| 155 |
 |
Helper Journal | 1940-04-25 | issue | ||
| 156 |
 |
Helper Journal | 1940-04-18 | issue | ||
| 157 |
 |
Helper Journal | 1941-04-10 | issue | ||
| 158 |
 |
Helper Journal | 1938-04-07 | issue | ||
| 159 |
 |
Helper Journal | 1938-04-28 | issue | ||
| 160 |
 |
Helper Journal | 1938-04-21 | issue | ||
| 161 |
 |
Helper Journal | 1939-04-06 | issue | ||
| 162 |
 |
Helper Journal | 1939-04-13 | issue | ||
| 163 |
 |
Helper Journal | 1938-04-14 | issue | ||
| 164 |
 |
Helper Journal | 1939-04-27 | issue | ||
| 165 |
 |
Helper Journal | 1939-04-20 | issue | ||
| 166 |
 |
Helper Journal | 1937-04-09 | issue | ||
| 167 |
 |
Helper Journal | 1937-04-02 | issue | ||
| 168 |
 |
Helper Journal | 1937-04-16 | issue | ||
| 169 |
 |
Helper Journal | 1937-04-23 | issue | ||
| 170 |
 |
Helper Journal | 1937-04-30 | issue | ||
| 171 |
 |
Helper Journal | 1936-04-24 | issue | ||
| 172 |
 |
Helper Journal | 1936-04-17 | issue | ||
| 173 |
 |
Helper Journal | 1936-04-10 | issue | ||
| 174 |
 |
Helper Journal | 1936-04-03 | issue | ||
| 175 |
 |
Helper Journal | 1934-04-06 | issue |