TY  - BOOK
AU  - Steers Riohard M
AU  -  Porter Lyman W
TI  - Motivation and work behavior
T2  - McGraw Hill series in management
U1  - X:8:(S:5), M3 
PY  - 1983///
CY  - New York
PB  - McGraw Hill        
KW  - Motivation Managemant
ER  -