USGS Workshop on Material Flows and Industrial Ecology (1998 : Reston, Va.)
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2000]
2000
USGS Workshop on Material Flows and Industrial Ecology (1998 : Reston, Va.)
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2000]
2000