Lumsden Keith et al <br/><br/>
Microeconomics    A programmed book    
Lumsden Keith et al 
 - New Jersey   PRENTICE-HALL INC          1966 
 - 179p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics
<br/><br/><label>Dewey Class. No.: </label>X:71, K6;1