TY  - BOOK
AU  - Sigelman, Carol K.--
TI  - Life-span: human development 
SN  - 9781337100731
PY  - 2018///
CY  - USA
PB  - Cengage learning
KW  - Developmental psychology
KW  - Life cycle, Human
N1  - Includes bibliographical references and index
ER  -