Physiological maturity in relation to certain characteristics of boys and girls
Subtitle: a study of school children in New Britain, Connecticut
By: [by] Mary A. Leal.
Published: 1929
Place of publication: Philadelphia
Language: eng
Number of pages: 118
Subjects: Adolescence.
Notes: Bibliography: p. 112-113.
Thesis (Ph. D.)--University of Pennsylvania, 1929.