Holzworth, John Michael, 1888–1978
Nationality: 
(United States)
Identities and Authority Control
- Open Library: OL2307802A
- SSN: 568129242
- pdbooks.info ID: 67596
John Michael Holzworth Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| The twin grizzlies of Admiralty island | 1932 | Author | |  | |  | | ||
| The wild grizzlies of Alaska: a story of the grizzly and big brown bears of Alaska, their habits, manners and characteristics, together with notes on mountain sheep and caribou, collected by the author for the United States biological survey | 1930 | Author | | | | | | ||