Yokone sakurai tsumiishizuka kofungun chōsa hōkokusho
Series: Kōfushi bunkazai chōsa hōkoku -- 6; Kōfu-shi bunkazai chōsa hōkoku -- 6.
Publisher: Kōfushi Kyōiku Iinkai
Published: 1991
Place of publication: Kōfu
Language: jpn
Number of pages: 97