Shiokumi iseki
Series: Toyōrachō maizō bunkazai chōsa hōkoku -- dai7shū; Toyoura-chō maizō bunkazai chōsa hōkoku -- dai 7-shū.
Publisher: Toyōrachō Kyōiku Iinkai
Published: 1986
Place of publication: Toyōrachō (Yamaguchiken)
Language: jpn
Number of pages: 119