TY  - BOOK
AU  - Katharine B Hoyenga, Kermit T Hoyenga
TI  - Motivational explanations of behavior : evolutionary, physiological, and cognitive ideas
SN  - 0-534-02776-8
U1  - 153.2 Hoy/Hoy 
PY  - 1984///
CY  - Brooks/Cole Publ, California
ER  -