Industrial concentration  the new learning 
edited by Harvey J. Goldschmid, H. Michael Mann, J. Fred Weston 
 - Boston  Little Brown & Co.  1974 
 - viii, 470 p ill 23 cm 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>LCCN: </label>74-15993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial concentration--United States--Congresses<br/>Industry and state--United States--Congresses