Mason, Edward Sagendorph,  1899- <br/><br/>
Economic concentration and the monopoly problem/ 
Edward Sagendorp h Mason. 
 - Cambridge:  Harvard University Press,  1957.repr. 1959. 
 - xvi, 411 p. :  diagrs, tables. ;  22 cm. 
 - Harvard economic studies,  v. 100 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Big business--United States.<br/>Trusts, Industrial--United States.
<br/><br/><label>Dewey Class. No.: </label>338.820973 MAS