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Catalogue of Materials on Japan in Western in the National Diet Library 1948-75 / Kokuritsu kokkai toshokan (NDL) shozô nihon kankei ôbun tosho mokuroku shôwa 23 nen - 50 nen,
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Nichiô renzoku shinpojiumu (=symposium) 1989 nen aki Nishi Berurin (=Berlin), Buryusseru (=Brüssel) , Kokusai shinpojiumu (=symposium) no kiroku