TY  - BOOK
AU  - Boyd, Denise
AU  - Bee, Helen
TI  - Life span development
SN  - 9789810695682
U1  - Res 155 B7894 2012 
PY  - 2012///
CY  - Singapore
PB  - Pearson Education, Inc.
KW  - Development psychology
KW  - Psychology
N1  - Includes bibliographical references and index
ER  -