Sangyō kōgai ni kansuru hōriteki keizaiteki kenkyū
Subtitle: mizu kanri no kenkyū
Publisher: Nihon Kōgyō Ritchi Sentā
Published: 1976
Language: jpn
Number of pages: 44
Subjects: Water; Industrial water supply; Water-supply; Law and legislation; Pollution
Other titles: Mizu kanri no kenkyū
Notes: Cover title.