TY  - BOOK
AU  - Walker,Edward L.
TI  - Conditioning and instrumental learning
PY  - 1967///]
CY  - Belmont, Calif.,
PB  - Brooks/Cole Publ. Co.
KW  - Learning, Psychology of
KW  - Operant conditioning
N1  - Bibliogr.: p. 143-154
ER  -