00649nam0-22002411i-450-99000271799040332120160504132930.0000271799FED01000271799(Aleph)000271799FED0100027179920030910d--------km-y0itay50------baengMeasuring the productivity of capitalby DeanBostonHarvard Business Reviews.d.Dean,Joel<1906–1979>ITUNINARICAUNIMARCBK9900027179904033214-520-.1---.TBECA4-521-.1TBECAECAUNINA