00437nam a2200133Ia 4500008004100000040001700041082002200058110005900080245004400139260002200183300001000205440004600215650004200261190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta370.4bO68R  aOrganisation for Economic Co-operation and Development 4aThe Residual factor and economic growth  aParisbOECDc1960  a279p.  aStudy group in the economics of education  aEducation-Economic aspects; Economics