Comparative sibling resemblance in intelligence in family groups
By: [by] Elisabeth Davies.
Published: 1936
Place of publication: Philadelphia
Language: eng
Number of pages: 26
Subjects: Heredity; Ability -- Testing; Family; Intellect
Other titles: Sibling resemblance.
Notes: Bibliography: p. 24-26.
Thesis (Ph. D.)--University of Pennsylvania, 1936.