Sulphur cycling on the continents : wetlands, terrestrial ecosystems, and associated water bodies - Howarth, Robert Warren; Stewart, J. W. B.; Ivanov, M. V. (Chichester ; New York : Published on behalf of the Scientific Committee on Problems of the Environment of the International Council of Scientific Unions, and in collaboration with the United Nations Environment Programme by Wiley, 1992)
Keywords: Sulfur cycle; Sulfur -- Environmental aspects