00689nam0 22002531i 450 99000731320040332120180801121042.0000731320FED01000731320(Aleph)000731320FED0100073132020021010d1989----km-y0itay50------baengContributions to economic analysisDaniel J. Slottjes.l.North-Holland1989Slottje,Daniel J.147698ITUNINARICAUNIMARCBK990007313200403321XV G1 35767DTEDTEContributions to economic analysis695589UNINAGEN01