TY  - BOOK
AU  - Krasner,Leonard
AU  - Bandura,Albert
AU  - Ullmann, Leonard P.,
TI  - Research in behavior modification: New developments and implications 
AV  - BF149 K72
PY  - 1965///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Psicología
ER  -