Rulon, Phillip Justin, 1900–1968
Nationality: 
(United States)
Identities and Authority Control
- Open Library: OL2312243A
- SSN: 013262123
- pdbooks.info ID: 71110
Phillip Justin Rulon Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Brain teasers: or, Hurdles for the mental athlete | 1932 | Author | |  | |  | | ||
| The earth and its life | 1932 | Author | | | | | | ||
| An occupational classification for research workers: college graduates--men | 1939 | Author | | | | | | 
| |
| The sound motion picture in science teaching: by Phillip Justin Rulon | 1933 | Author | | | | | |
| |