00532nam a2200133Ia 4500008004100000040001700041082002600058100002400084245005200108260004500160300001400205440010000219650007900319190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta338.9104bS121P  aSachs, Ignacy (Ed.) 0aPlanning and economic developmentcIgnacy Sachs  aWarszawabP W N- Polish Scientificc1964  axi, 259p.  aStudies on developing countries/ ed by Czeslaw Bobrowski, Zofia Dobrska and Michal Kalecki; v.1  aEconomic developement-Developing countries; Social planning; Mixed economy