Topography (geomorphology), geology and coral reefs of the Yap Islands.
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Tohoku Teikoku Daigaku, Rigakubu, Chishitsugaku Koseibutsugaku Kyoshitsu Kenkyu Hobun Hokoku (Inst. Geology Paleontology, Fac. Sci. Tohoku Imp. Univ., contr. in Japanese) 19:1-43. [Translation 210]. -- by: Tayama, R.