TY  - BOOK
AU  - Sigelman,Carol K.
AU  - Rider,Elizabeth A.
TI  - Life-span human development
SN  - 1111342733
U1  - 155 23
PY  - 2012///]
CY  - Belmont, Calif.
PB  - Wadsworth, Cengage Learning
KW  - Developmental psychology
KW  - Textbooks
N1  - Includes bibliographical references and index
ER  -