TY  - BOOK
AU  - Krathwohl, David R.
TI  - Methods of educational and social science research : An integrated approach
U1  - 300.72 
PY  - 1993///
CY  - New York ; London
PB  - Oxford University Press
KW  - Social sciences
KW  - Research
KW  - Methodology
N1  - 000413; CH 413
ER  -