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  1. By: Shiga, Takashi - Oka, Yoshitaka - Satou, Masahiko - Okumoto, Naoto - Ueda, Kazuo
    Type: Article
    In: Zoological science
    Volume: 6
    Date: 1989
    Page Range: 885--898
    Publication Info: Tokyo, Japan, Zoological Society of Japan, 1984-