00308nam a2200121Ia 4500082002200000100001900022245004900041260000900090300001600099490001500115490005100130500000500181  a331.130952 Oh37b  aOhawa, Kazushi  aDifferential employment structure of Japanb  c1959  app. 205-217  vApril 1959  aAnnals of the Hitolsubashi Academy, v.9, no.2   a