Cowgill, George R., 1893–(no earlier than 1962)
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 88857
George R. Cowgill Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| The vitamin B requirement of man | 1934 | Author | |  | |  | | ||