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Environmental Effects of Western Coal Surface Mining: Canton, S. P. and Ward, J. V. The aquatic macroinvertebrates ot Trout Creek, Colorado

Environmental Research Laboratory (Duluth, Minn.)

出版	Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory, 1979
URL	http://books.google.com.hk/books?id=2fYTzwEACAAJ&hl=&source=gbs_api