Esan
Subtitle: kazan chishitsu funkashi katsudō no genkyō oyobi bōsai taisaku.
Contributors: Hokkaidō Bōsai Kaigi.
Series: Hokkaidō ni okeru kazan ni kansuru kenkyū hōkokusho ;; dai 9-hen; Hokkaidō ni okeru kazan ni kansuru kenkyū hōkokusho ;; dai 9-hen.
Publisher: Hokkaidō Bōsai Kaigi
Published: 1983
Place of publication: [Sapporo-shi]
Language: jpn
Number of pages: 99
Notes: Bibliography: p. 95-99.
"Geological map of Esan volcano" inserted.