TY  - BOOK
AU  - Young,Paul Thomas
TI  - Motivation of behavior: the fundamental determinants of human and animal activity 
U1  - 158.734 
PY  - 1936/// [printing 1950]
CY  - New York, London
PB  - J. Wiley & Sons, inc., Chapman & Hall, limited
KW  - Psychology
KW  - Psychology, Comparative
N1  - "Prepublication edition," 1933, has title: Motivation of human and animal behavior; "References" at end of each chapter
ER  -