TY  - BOOK
AU  - Walker,Edward L.
TI  - Psychology as a natural and social science
U1  - 150 
PY  - 1970///
CY  - Belmont
PB  - Wadsworth Pub.
KW  - Psychology
KW  - Methodology
KW  - Science and psychology
KW  - Social sciences and psychology
N1  - Includes index
ER  -