00485nam a2200181 a 450000500170000002000150001708200130003210000190004524500830006425000130014726000290016030000210018963000130021063000240022363000210024763000220026863000130029020251203091130.0  a0043350348  a335bWIL  aWilczynski, J.  aEconomics of socialismbprinciples governing the operation of the centrally...  a3rd Edn.  aNew DelhibS.Chandc1977  a235p.b22cm.cPB  aEcnomics  aSocialist Economics  aEconomic profits  aGrowth production  aPlanning