00526nam a2200133Ia 4500008004100000040001700041082002200058110001100080245007000091260002400161300002000185440010300205650008400308190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta330.1bU58E  aUNESCO 0aEconomic motivations and stimulations in underdeveloped countries  aParisbUNESCOc1954  aPt.1(369-476p.)  aInternational social Science bulletin/a quarterly bulletin/published by UNESCO; Vol.V1, no.3. 1954  aEconomics; Economic policy; Stimulats; Developing Countries-Economic Conditions