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Herbaria of New Mexico
Published in Madroño, in 1990, in volume 37, issue 4, pages 311-313
Created: 2016-02-15, modified: 2016-07-07
Butterflies from Virginia
Published in Proceedings of The Biological Society of Washington, in 1939, in volume 52, pages 177-183
Created: 2011-07-31, modified: 2011-07-31
Notes on Virginia butterflies
Published in Proceedings of The Biological Society of Washington, in 1938, in volume 51, pages 177-181
Created: 2011-07-31, modified: 2011-07-31
Avian Bill-Wiping
Published in The Wilson Bulletin, in 1970, in volume 82, issue 3, pages 279-288
Created: 2017-02-19, modified: 2017-02-19
Toe Fusion in Oscines
Published in The Wilson Bulletin, in 1981, in volume 93, issue 1, pages 67-76
Created: 2016-12-04, modified: 2016-12-04
Oral Flanges of Juvenile Birds
Published in The Wilson Bulletin, in 1969, in volume 81, issue 3, pages 270-279
Created: 2017-08-22, modified: 2017-08-22