Koichi Yamamoto
was a Japanese politician of the Liberal Democratic Party, a member of the House of Representatives in the Diet (national legislature). Provided by Wikipedia-
1Kono me de mita Kita Betonamu to Shakaitō no anzen hoshō kōsō /この 目 で 見た 北 ベトナム と 社会党 の 安全 保障 構想 /by Yamamoto, Kōichi, 1910-1996
Published 1966
Book -
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