00960nam--2200349---450-99000204569020331620090121123148.0000204569USA01000204569(ALEPH)000204569USA0100020456920041004d1967----km-y0itay0103----baengUS||||||||001yyBarriers to new competitionJoe S. BainCambridgeHarvard University Press1967XI, 329 p.24 cm20012001001-------2001338BAIN,Joe Staten106868ITsalbcISBD990002045690203316338 BAI 1 (IRA 15 33)1716 E.C.IRA00011744BKECOSIAVPROV1020041004USA010953RSIAV29020090121USA011231Barriers to new competition17080UNISA