検索結果 2 件
紙図書
全国の図書館
- 件名Water -- Pollution Transboundary pollution Environmental protection -- International cooperation Watershed management -- International cooperation
- 件名（識別子）Water -- Pollution Transboundary pollution Environmental protection -- International cooperation Watershed management -- International cooperation
紙図書
全国の図書館
- 一般注記...llowed by a seminar on Transfrontier pollution in international water basins held in Switzerland in June 1977.
検索結果は以上です。