| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 151 |
 |
Helper Journal | 1941-06-19 | issue | ||
| 152 |
 |
Helper Journal | 1940-06-27 | issue | ||
| 153 |
 |
Helper Journal | 1941-06-26 | issue | ||
| 154 |
 |
Helper Journal | 1940-06-20 | issue | ||
| 155 |
 |
Helper Journal | 1939-06-15 | issue | ||
| 156 |
 |
Helper Journal | 1938-06-02 | issue | ||
| 157 |
 |
Helper Journal | 1939-06-01 | issue | ||
| 158 |
 |
Helper Journal | 1938-06-30 | issue | ||
| 159 |
 |
Helper Journal | 1939-06-08 | issue | ||
| 160 |
 |
Helper Journal | 1938-06-09 | issue | ||
| 161 |
 |
Helper Journal | 1939-06-22 | issue | ||
| 162 |
 |
Helper Journal | 1938-06-16 | issue | ||
| 163 |
 |
Helper Journal | 1939-06-29 | issue | ||
| 164 |
 |
Helper Journal | 1938-06-23 | issue | ||
| 165 |
 |
Helper Journal | 1937-06-04 | issue | ||
| 166 |
 |
Helper Journal | 1937-06-11 | issue | ||
| 167 |
 |
Helper Journal | 1937-06-25 | issue | ||
| 168 |
 |
Helper Journal | 1937-06-18 | issue | ||
| 169 |
 |
Helper Journal | 1936-06-26 | issue | ||
| 170 |
 |
Helper Journal | 1936-06-19 | issue | ||
| 171 |
 |
Helper Journal | 1936-06-12 | issue | ||
| 172 |
 |
Helper Journal | 1936-06-05 | issue | ||
| 173 |
 |
Helper Journal | 1935-06-07 | issue | ||
| 174 |
 |
Helper Journal | 1935-06-14 | issue | ||
| 175 |
 |
Helper Journal | 1935-06-21 | issue |