Hammar, J. August (Johan August), 1861–
Nationality: Undetermined, possibly 
(Germany)
Identities and Authority Control
- Open Library: OL2330518A
- pdbooks.info ID: 101563
J. August (Johan August) Hammar Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Die normal-morphologische thymusforschung im letzten vierteljahrhundert: analyse und synthese | 1936 | Author | |  |  | | | ||