Paper | Date | Page | Article Title | Type | ||
---|---|---|---|---|---|---|
1 | Helper Journal | 1931-04-02 | 2 | page | ||
2 | Helper Journal | 1931-04-02 | 7 | page | ||
3 | Helper Journal | 1933-04-21 | 1 | page | ||
4 | Helper Journal | 1933-04-28 | 1 | page | ||
5 | Helper Journal | 1933-04-28 | 5 | page | ||
6 | Helper Journal | 1934-04-27 | 1 | page | ||
7 | Helper Journal | 1945-04-12 | 1 | page | ||
8 | Helper Journal | 1945-04-26 | 1 | page | ||
9 | Helper Journal | 1948-04-08 | 5 | page | ||
10 | Helper Journal | 1957-04-04 | 2 | page | ||
11 | Helper Journal | 1973-04-19 | 1 | page |