TY  - BOOK
AU  - Waters,Rolland H.
AU  - Rethlingshafer,D.A.
AU  - Caldwell,W.E.
TI  - Principles of Comparative Psychilogy
U1  - 156 
PY  - 1960///
CY  - Nueva York
PB  - McGraw-Hill
KW  - PSICOLOGIA COMPARADA
ER  -