Teishitsu odaku kaizen taisaku chōsa.
Contributors: Japan. Kankyōchō.; Shin Nihon Kishō Kaiyō Kabushiki Kaisha.
Series: Kankyōchō itaku gyōmu kekka hōkokusho.
Publisher: Shin Nihon Kishō Kaiyō]
Published: 1982
Place of publication: [Tokyo
Language: jpn
Number of pages: 94
Notes: Bibliography: p. 94.