Cooperation, competition, and altruism within twin sets
Subtitle: a reappraisal
By: by Nancy L. Segal.
Published: 1982
Language: eng
Format: Microform
Number of pages: 348
Notes: Microfilm. Chicago, Ill. : University of Chicago, Joseph Regenstein Library, Dept. of Photoduplication, 1982. 1 microfilm reel ; 35 mm.
Thesis (Ph. D.)--University of Chicago, 1982.