Systematics and the origin of species, from the viewpoint of a zoologist
By: with a new introd. by the author.
Place of publication: New York
Number of pages: 334
Subjects: Evolution (Biology).; Zoology -- Classification.
Notes: "Corrected republication of the work first published ... in 1942, to which has been added a new preface by the author."        Bibliography: p. [299]-314.

6