TY  - BOOK
AU  - Lorton, John W.
AU  - Lorton, Eveleen L.,
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 0534030777 (paperback)
SN  - 2
PY  - 1984///.46
CY  - Monterey, California
PB  - Brooks/Cole Publishing Company
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Developmental psychology
N1  - Includes bibliographical references and index; 5; Professional
ER  -