TY  - BOOK
AU  - Crain,William C.
TI  - Theories of development: concepts and applications 
SN  - 013913476X
U1  - 155 22
PY  - 1992///
CY  - New jersey
PB  - Prentice Hall
KW  - Developmental psychology
KW  - Textbooks
N1  - Includes bibliographical references (p. 331-348) and indexes
ER  -