Iwaki iseki
Series: Kyōtofu tangochō bunkazai chōsa hōkoku -- dai4shū; Kyōtofu tangochō bunkazai chōsa hōkoku -- dai 4-shū.
Publisher: Tangochō Kyōiku Iinkai
Published: 1989
Place of publication: Tangochō (Kyōtofu)
Language: jpn
Number of pages: 29