00613nam a2200181Ia 4500001001100000005001700011008004300028020001500071041000800086050001900094245009800113260004900211300000700260650006200267650004800329650003900377999001500416000001605820251012174543.0        s1975    ne                      c  a90237289550 aeng00aHD82bC56 197510aProduction, manpower and social planningbwith applications to KoreacSuleiman Ibrahim Cohen   aRotterdambRotterdam University Pressc1975   ap. 0aEconomic developmentxSocial aspectsxMathematical models 0aKoreaxEconomic policyxMathematical models 0aSocial policyxMathematical models  c6025d6025