Ōzawa, A., Funayama, Y., & Kitamura, N. (1971). Kawashiri chiiki no chishitsu. Chiiki chishitsu kenkyū hōkōku : Akita (6) 41.
Chicago Style CitationŌzawa, Atsushi, Yūshi Funayama, and Nobu Kitamura. "Kawashiri Chiiki No Chishitsu." Chiiki Chishitsu Kenkyū Hōkōku : Akita (6) 41 1971.
Deismireacht MLAŌzawa, Atsushi, Yūshi Funayama, and Nobu Kitamura. "Kawashiri Chiiki No Chishitsu." Chiiki Chishitsu Kenkyū Hōkōku : Akita (6) 41 1971.
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