William, For what its worth I'm about to teach an undergraduate course on Marxist Economics (essentially though its not called this) , I'll be using: Paul Sweezy's THEROY OF cAPITALIST dEVELOPMENT NY:Monthly Review Press 1942, 1970 ; John Roemer's FREE TO LOOSE, Harvard U. press , 1988 ; and David Laibman's VALUE TECHNICAL CHANGE AND CRISIS, Armonk, NY: M.E. Sharpe, 1992 In Solidarity, Ron Baiman Economics Roosevelt Univ, Chicago