TY  - BOOK
AU  - Sigelman,Carol K.
AU  - Rider,Elizabeth A.
TI  - Life-span human development
SN  - 9781111342739
U1  - 155 SIG 21
PY  - 2012///
CY  - Australia, Belmont, CA
PB  - Wadsworth, Cengage Learning
KW  - Developmental psychology
N1  - Includes bibliographical references (p. R-1-77) and indexes
ER  -