00823nam0-22002891i-450-9900039469604033210-87584-164-3000394696FED01000394696(Aleph)000394696FED0100039469620030317d1985----km-y0itay50------bausaUSPrincipals and agents:the structure of businessHarvard business shoolNew York241 p.24 cmPratt,John W.12348Zeckhauser,Richard J.<1940- >374759ITUNINARICAUNIMARCBK990003946960403321D2.141392DECTSDECTSPrincipals and agents:the structure of business513857UNINA