Koshō no kankyō hozen ni kansuru chōsa kekka ni motozuku kankoku
Subtitle: Koshō suishitsu hozen tokubetsu sochihō no shiko jōkyō o chūshin to shite : Heisei gannendo teiki chōsa
Publisher: Sōmuchō
Published: 1990
Place of publication: [Tokyo]
Language: jpn
Number of pages: 18