TY  - BOOK
AU  - Neale John M
AU  -  Liebert Robert M
TI  - Science and behavior :  An introduction to methods   
T2  - Prentice Hall series in social learning theory
SN  - 0137951396
U1  - Sigma b4, M6 
PY  - 1986///
CY  - Englewood
PB  - Cliffs Prentice-hall         
KW  - Social Science
N1  - Bib p 314-19
ER  -