Hartzog, H. S. (Henry Simms)
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2440687A
- pdbooks.info ID: 46642
H. S. (Henry Simms) Hartzog Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Triumphs of medicine | 1927 | Author | |  | |  | | ||