TY  - BOOK
AU  - Hull, Clark Leonard,
TI  - Principles of behavior: an introduction to behavior theory
U1  - 150.1943 HUL 
PY  - 1943///
CY  - New York
PB  - D. Appleton-Century Co.
KW  - Behaviorism (Psychology)
N1  - References at end of each chapter
ER  -