Duncan, Delbert J; Phillips, Charles F <br/><br/>
Relating principles and methods 

 - 4 
 - Richard D Irwin Inc, Illinois  1955 
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 - .
<br/><br/>  
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prices-- Production economics
<br/><br/><label>Dewey Class. No.: </label>338.52  DUN-R4