Rausch, Erwin, 1923- <br/><br/>
Purchasing 
by Erwin Rausch 
 - Chicago  Science Research Associates  1968 
 - 38 p. ; 25 cm. 
 - Simulation series for business and industry .
<br/><br/> 'A didactic game' - tp 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Purchasing