TY  - BOOK
AU  - Liebert, Robert M.,
AU  - Liebert, Robert M.,
TI  -  Science and behavior: an introduction to methods of psychologica l research 
SN  - 0137951213
U1  - 150.72 20
PY  - 1986///
CY  - Englewood Cliffs, N.J.
PB  - Prentice Hall
KW  - Social sciences
KW  - Research
KW  - Psychology
KW  - Methodology
N1  - Includes bibliographical references (p. 314-319)
ER  -