00986cam a22002771  45000010008000000030008000080050017000160080041000330100017000740150015000910350018001060400040001240420012001640500017001760820016001931000037002092450080002462600051003263000044003774900038004216500033004596500039004929420012005319990017005439520148005607937234BD-DhUL20160526151218.0720208s1957    maua          000 0 eng    a   57006351   aGB57-10049  a(OCoLC)236689  aDLCcODaWUdOCoLCdUkdDLCdBD-DhUL  apremarc00aHD2785b.M36  a338.82bMAE1 aMason, Edward Sagendorph,d1899-10aEconomic concentration and the monopoly problem / cEdward Sagendorph Mason  aCambridge : bHarvard University Press,c1957.  axvi, 411 p. : bdiagrs, tables.c22 cm.  aHarvard economic studies,vv. 100 0aBig businesszUnited States. 0aTrusts, IndustrialzUnited States.  2ddccBK  c70447d70447  00102ddc406338_820000000000000_MAE708NFIC9119751aDULbDULcGENd2016-05-26ePurchasedo338.82 MAEpA63340r2016-05-26t1w2016-05-26yBK