TY  - BOOK
AU  - Haveman Robert H
AU  -  Knoff Kenyon A
TI  - Market system:  An introduction to micro-economics   
T2  - Introduction to Economic Series. Ed. by Kenyon A Knoff
SN  - 0471361879
U1  - X:51, K6;L6 
PY  - 1976///
CY  - New York
PB  - John Wiley        
KW  - Marketing
ER  -