Hokkaidō no enerugī gaikyō
By: Hokkaidō Tsūshō Sangyōkyoku Shigenbu Enerugī Taisakuka hen
Publisher: Hokkaidō Tsūshō Sangyōkyoku Shigenbu Enerugī Taisakuka]
Published: 1989
Place of publication: [Sapporo-shi
Language: jpn
Number of pages: 125