TY  - BOOK
AU  - Crain,William
TI  - Theories of development: concepts and applications 
SN  - 9780205810468 (pbk.)
U1  - 155 22
PY  - 2011///
CY  - Boston
PB  - Prentice-Hall
KW  - Developmental psychology
KW  - Textbooks
N1  - Includes bibliographical references and index
ER  -