00401nam a2200145 a 4500041000800000082001800008100002200026245004700048260005900095300001000154650001400164650002600178650002700204700002400231 aeng a335.4bS93c65 aSwearer, Howard R aContemporary communisbtheory and practice aCaliforniabEadsworth publishing Company Belmontc1963 a405 p aCOMUNISMO aIDEOLOGIAS ECONOMICAS aSISTEMAS COLECTIVISTAS aLongaker, Richard P