Lumsden, Keith, et al. <br/><br/>
Microeconomics 

 -  Prentice-Hall Inc., Englewood Cliffs, New Jersy  1966 
 - 179 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics; Production economics
<br/><br/><label>Dewey Class. No.: </label>PG 338.5  LUM-M