The relative strength of nurture and nature.
Contributors: Pearson, Karl, 1857-1936.
Edition: (2d, much enl. ed.) 
Publisher: Cambridge University press; University of Chicago press; [etc., etc.]
Published: 1915
Place of publication: London; Chicago
Language: eng
Number of pages: 60
Subjects: Eugenics; Human beings -- Effect of environment on; Heredity