00417nam a2200145 450000500170000000800040001704000090002105000220003010000250005224500630007726000680014030000210020850000270022965000150025620150416144213.0000 aUOEL aHG6046b.C65 1979 aLeuthold, M. Raymond aComondity Markets and Futures Price :cRaymon, M. Leuthold aInternational monetary ;bChigaco Mercantile Exchange ,cc1979. a279 p. :bill. ; ainclude bibliographies 2 Sociology