A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Yuki ITOH, Iwao MATSUNAGA, Tsutomu SIMIZU. "General Policies Followed by Different Countries." Journal of Environmental Conservation Engineering 10.10 (1981) 772-775