TY  - BOOK
T1  - Animal problem solving : selected readings
T2  - Penguin modern psychology.
A2  - Riopelle, A. J.
LA  - English
PP  - Harmondsworth
PB  - Penguin
YR  - 1967
UL  - http://discoverylib.upm.edu.my/discovery/Record/431424
OP  - 437
NO  - Includes bibliographies.
CN  - QL785 R498
KW  - Animal intelligence.
KW  - Learning, Psychology of.
ER  -