Collins, Norman R. <br/><br/>
Concentration and price-cost margins in manufacturing industries 
[by] Norman R. Collins and Lee E. Preston. 
 - Berkeley  University of California Press  1968. 
 - xvi, 163 p.  illus.  23 cm. 
 - Publications of the Institute of Business and Economic Research, University of California. .
 - Publications of the Institute of Business and Economic Research, University of California. .
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>68063025 //r862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Input-output tables--United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Economic conditions--1945-
<br/><br/><label>LC Class. No.: </label>HC106.5  / .C59 
<br/><br/><label>Dewey Class. No.: </label>338.4/3