TY  - BOOK
AU  - Howarth,Robert Warren
AU  - Stewart,J.W.B.
AU  - Ivanov,M.V.
TI  - Sulphur cycling on the continents: wetlands, terrestrial ecosystems, and associated water bodies 
SN  - 0471931535 :
AV  - QH344 .S85 1992
U1  - 574.5/222 
PY  - 1992///
CY  - Chichester, New York
PB  - 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
KW  - Sulfur cycle
KW  - Sulfur
KW  - Environmental aspects
ER  -