Orr, Robert T. (Robert Thomas), 1908–1994
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL950883A
- pdbooks.info ID: 167306
Robert T. (Robert Thomas) Orr Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Mammals of Lake Tahoe | 1949 | Author |  |  |  | | | 
| |
| The rabbits of California | 1940 | Author | |  | | | |
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