Sōma kaihatsu to iseki
Subtitle: [sōma kaihatsu kanren iseki chōsa gaihō]
Series: Fukushimaken bunkazai chōsa hōkokusho -- dai151shū; Fukushima-ken bunkazai chōsa hōkokusho -- dai 151-shū.
Publisher: Fukushimaken Kyōiku Iinkai
Published: 1985
Place of publication: Fukushima
Language: jpn
Number of pages: 49