Polak, John Osborn, 1870–1931
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2401904A
- pdbooks.info ID: 7810
John Osborn Polak Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| A manual of gynecology | 2d ed. | 1922 | Author | |  | | | | |
| A manual of gynecology | 1927 | Author | | | | | | ||
| Manual of obstetrics | 2d ed., | 1922 | Author | | | | | |    
|
| Manual of obstetrics | 1913 | Author | | | | | | ||
| Pelvic inflammation in women | 1921 | Author | | | | | |
| |
| Students manual of gynecology | 1915 | Author | | | | | |
| |