Kankyō mondai o kangaeru
By: [hensha Sōka Gakkai Seinen Heiwa Kaigi, Sōka Gakkai Gakusei Heiwa Iinkai ; kanshū Miyawaki Akira]
Contributors: Sōka Gakkai. Seinen Heiwa Kaigi; Sōka Gakkai. Gakusei Heiwa Iinkai
Publisher: Ushio Shuppansha
Published: 1986
Place of publication: Tōkyō
Language: jpn
Number of pages: 270
Subjects: Ecology; Environmental protection; Nature conservation