TY  - BOOK
AU  - Creasey,Gary
TI  - Research methods in lifespan development
SN  - 0205354815
PY  - 2005///
CY  - Boston, MA
PB  - Pearson/Allyn & Bacon
KW  - Developmental psychology
KW  - Research
KW  - Methodology
N1  - Includes bibliographical references and index
ER  -