TY  - GEN
AU  - Klein,Stephen B.
TI  - Motivation: biosocial approaches 
SN  - 0070350515 :
AV  - BF503.K53 
PY  - 1982///
CY  - New York
PB  - McGraw-Hill
KW  - Motivation (Psychology)
N1  - Includes indexes; Bibliography: p. 501-558
ER  -