Uran tōshi kankyō chōsa
Subtitle: Gōshū
Series: Heisei 20-nendo kaigai uran tankō shien jigyō hōkokusho
Publisher: Sekiyu Tennen Gasu Kinzoku Kōbutsu Shigen Kikō
Published: 2009
Place of publication: Kawasaki-shi
Language: jpn
Number of pages: 148
Notes: Includes bibliographical references (p. 142).