00474nam a2200169Ia 4500082002200000100006400022245002500086260002700111300000600138500000500144690000600149700000500155952010300160964001700263921000900280999001500289  a330.9405bOr68.OS  aOrganisation of Economic Cooperation and Development, Paris  aOccasional studiesb  aParisbThe Auth.c1971  a   a  a   a  00104070aISIbISId1998-06-19l0o330.9405 Or68.OSpDP5379r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a3054  c3054d3054