TY  - BOOK
AU  - SKINNER, B.F.
TI  - CONDUCTA VERBAL
T2  - 0
SN  - 986-24-0987-X
U1  - 170.202 
PY  - 1981///
CY  - MEXICO
PB  - TRILLAS S.A.
KW  - FILOSOFIA
N1  - PROGRAMAS/VARIABLES/MANIPULACION/PRODUCCION
ER  -