LEADER 00000nam 2200193 a 4500 001 1020763 003 UkHlHU 007 t 008 002510 4 1992 000 eng 020 0521332915 040 UkHlHU 050 4 HB 801 C8 100 1 Cornes, Richard. 245 10 Duality and modern economics. 260 Cambridge :|bCambridge University Press,|c1992. 300 290p. 946 6XX absent
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