Emi, K. (1978). Essays on the service industry and social security in Japan. Japan: Kinokuniya Book-Store.
Trích dẫn kiểu ChicagoEmi, Koichi. Essays On the Service Industry and Social Security in Japan. Japan: Kinokuniya Book-Store, 1978.
Deismireacht MLAEmi, Koichi. Essays On the Service Industry and Social Security in Japan. Japan: Kinokuniya Book-Store, 1978.
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