Paper | Date | Page | Article Title | Type | ||
---|---|---|---|---|---|---|
1 | Helper Journal | 1941-07-03 | 8 | page | ||
2 | Helper Journal | 1945-07-19 | 5 | page | ||
3 | Helper Journal | 1949-07-07 | 7 | page | ||
4 | Helper Journal | 1950-07-06 | 1 | page | ||
5 | Helper Journal | 1953-07-30 | 1 | page | ||
6 | Helper Journal | 1956-07-12 | 6 | page | ||
7 | Helper Journal | 1961-07-27 | 2 | page |