TY  - BOOK
AU  - Crain,William C.
TI  - Theories of development: concepts and applications 
SN  - 9780205810468 (pbk.)
PY  - 2011///
CY  - Boston, MA
PB  - Prentice Hall
KW  - Developmental psychology
KW  - Textbooks
N1  - Includes bibliographical references (p. 396-416) and index
ER  -