TY  - BOOK
TI  - Research methods in human development
SN  - 1559348755
AV  - H61 .R4657 1999 .R4657 1999
U1  - 300/.72 21
PY  - 1999///
CY  - Mountain View, Calif.
PB  - Mayfield Pub.
N1  - Rev. ed. of: Research methods in human development / Paul C. Cozby, Patricia E. Worden, Daniel W. Kee. 1989
ER  -