search materials(including e-books and e-journals) held by Hokkaido university.
search materials held by universities in Japan.
search information on academic articles published in Japan.
search NDL(National Diet Library) online, NDL Digitized Contents and "Aozora Bunko", materials of a Japanese digital library.
Search keyword：(Standard classification: TD195.M5)
Environmental degradation from mining and mineral processing in developing countries : corporate responses and national policies / by Alyson Warhurst
Paris : Organisation for Economic Co-operation and Development , c1994
(Development Centre documents)
Mining and the environment : international perspectives on public policy / edited by Roderick G. Eggert
Washington, DC : Resources for the Future , c1994
New land for old : the environmental renaissance of the Lower Swansea Valley / Stephen J. Lavender
pbk.. - Bristol : A. Hilger , 1981