00497nam a2200133Ia 4500008004100000040001700041082002500058110005100083245006900134260003500203300001800238440005500256650005200311190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta338.901bP816S  aPontificia Academiae Scientiarvm Scripta Varia 0aStudy week on the economic approach to development planning,1963  aAmsterdambNorth-Hollandc1965  aXlvii, 1259p.  aPontificia Academiae Scientiarvm Scripta Varia; 28  aEconomic development; Planning; Economic policy