Goldschimid, Harvey J . Industrial concentration : the new learning / edited by Harvey J.goldschmid,H.Michael Mann and J.Fred Weston. - New York : Little, Brown , 1974. - viii,470p. : ills. ; 21cm . Include index ISBN: USD 12.95 (Pbk) Subjects--Index Terms: INDUSTRIAL ECONOMICS Dewey Class. No.: 338.8 / GOL/I