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The Constancy of Incubation
Published in The Wilson Bulletin, in 1962, in volume 74, issue 2, pages 115-152
Created: 2017-01-02, modified: 2017-01-02
The White-Throated Magpie-Jay
Published in The Wilson Bulletin, in 1953, in volume 65, issue 2, pages 68-74
Created: 2016-12-19, modified: 2016-12-19
Braun, Alexander undated
Published in Asa Gray correspondence. Senders Br-Bz, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Braun, Alexander undated
Published in Asa Gray correspondence. Senders Br-Bz, pages 1-2
Created: 2017-06-24, modified: 2017-06-24