Nihon no enerugī mondai
Series: Shigen Chōsakai shiryō -- 30; Shigen Chōsakai shiryō -- dai 30-gō.
Publisher: Shigen Chōsakai Jimukyoku
Published: 1951
Place of publication: [Tōkyō]
Language: jpn
Number of pages: 135
Subjects: Power resources
Notes: Cover title.