La variation.
Edition: 2. éd. entièrement refondue et considérablement augm.
Series: Encyclopédie scientifique.
Publisher: Doin
Published: 1950
Place of publication: Paris
Language: fre
Number of pages: 630
Subjects: Variation (Biology)
Notes: "Index bibliographique": p. [528]-603.
First ed. published in 1930 as v. 1 of the author's La variation et l'évolution.