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11 |
The naturalist in Leidy's time and today Mayr, Ernst. - [Philadelphia, Pa.] : [Academy of Natural Sciences of Philadelphia], [1946], [Sonderdruck]
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12 |
The Wilson bulletin / Vol. 58, Nu. 1 (1946)
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13 |
Birds of the Southwest Pacific Mayr, Ernst. - New York : Macmillan, 1945
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14 |
Birds of the Southwest Pacific Mayr, Ernst. - New York : Macmillan, 1945, 2. print.
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15 |
Birds of the Southwest Pacific Mayr, Ernst. - New York : Macmillan, 1945, 3. print.
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16 |
Science and scientists in the Netherlands Indies New York, NY : Stechert [u.a.], 1945
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17 |
The birds of Timor and Sumba Mayr, Ernst. - New York, NY : American Museum of Natural History, 1944
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18 |
New species of birds described from 1938 to 1941 Zimmer, John T.. - [S.l.] : [s.n.], [1943]
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19 |
Systematics and the origin of species Mayr, Ernst. - New York : Columbia Univ. Pr., 1942
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20 |
List of New Guinea birds Mayr, Ernst. - New York : American Museum of Natural History, 1941
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