| Item Description: | --Mayr, E. Karl Jordan's contribution to current concepts in systematics and evolution.--Seton, E. E. T. Letter to the editors: the popular names of birds.--Bumpus, H. C. The variations and mutations of the introduced sparrow, Passer domesticus.--Chapman, F. M. Criteria for the determination of subspecies in systematic ornithology.--Miller, A. H. Speciation in the Avian genus Junco.--Mayr, E. Criteria of subspecies, species, and genera in ornithology.--Mayr, E. History of the North American bird fauna.--Mayr, E. Speciation in birds.--Summer, F. B. Some effects of external conditions upon the white mouse.
--Summer. F. B. The role of isolation in the formation of a narrowly localized race of deer mice (Peromyscus)--Summer, F. B. Genetic, distributional, and evolutionary studies of the subspecies of deer-mice (Peromyscus)--Hall, E. R. Criteria for vertebrate subspecies, species, and general: the mammals. |
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