TY  - BOOK
AU  - Skinner,B.F.
TI  - The behavior of organisms: An experimental analysis 
T2  - The century psychology series
SN  - 0130732133
AV  - BF200 S44 1938
PY  - 1938///
CY  - Englewood cliffs
PB  - Prentice Hall
KW  - Ratas
KW  - Psicofisiología
ER  -