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Photoperiodicity in Birds
Published in The Wilson Bulletin, in 1937, in volume 49, issue 4, pages 241-270
Created: 2016-12-11, modified: 2016-12-11
Letter
Published in Ibis, in 1869, in volume 5, pages 355-357
Created: 2015-04-23, modified: 2015-04-23
THOMAS CONRAD PORTER
Published in Rhodora, in 1901, in volume 3, issue 31, pages 191-193
Created: 2016-07-19, modified: 2016-07-19