TY  - BOOK
AU  - Lefrançois, Guy R.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 0534177786 (alk. paper)
SN  - 2
PY  - 1993///;copyright 1993.46
CY  - Belmont, California
PB  - Wadsworth Publishing Company
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Developmental psychology
N1  - Includes bibliographical references and index; 5
ER  -