00897nam0 2200253 450 00001306620080617102408.020080617d1967----km-y0itay50------baengUSy-------001yyBarriers to new competitiontheir character and consequences in manufacturing industriesJoe S. BainCambridgeHarvard University Press1967X, 329 p.24 cmHarvard University series on competition in American industry32001Harvard University series on competition in American industryCompetizioneStati UnitiEconomiaStati UnitiBain,Joe Staten106868ITUNIPARTHENOPE20080617RICAUNIMARC000013066631/32595NAVA2Barriers to new competition17080UNIPARTHENOPE