TY  - BOOK
AU  - Hull,Clark Leonard,1884-1952
TI  - A behavior system: an introduction to behavior theory concerning the individual organism 
SN  - 0837169550
PY  - 1974///
CY  - Westport, Conn.
PB  - Greenwood Press
KW  - Behaviorism (Psychology)
KW  - Psychology, Comparative
KW  - Animal intelligence
N1  - Reprint of the ed. published by Yale University Press, New Haven; Includes bibliographies
ER  -