ソフト・エネルギー
By: Ōta Tokio
Series: Kōdansha gendai shinsho -- 598
Publisher: Kōdansha
Published: 1980
Place of publication: Tōkyō
Language: jpn
Number of pages: 186
Subjects: Power resources; Renewable energy sources; Energy policy
Other titles: Sofuto enerugī