Sex differences in the behavior of infant boy-girl twins
By: by Marilyn Martin De Boer.
Published: 1983
Language: eng
Format: Microform
Number of pages: 189
Notes: Microfilm. Chicago, Ill. : University of Chicago, Joseph Regenstein Library, Dept. of Photoduplication, 1984. 1 microfilm reel ; 35 mm.
Thesis (Ph. D.)--University of Chicago, 1983.