@misc{indiciae04aa3a07fdf0, title = {Materials and energy flows in the earth science century : summary of a workshop held by the USGS [in Reston] in November 1998}, author = {William M. Brown(compiler) and Grecia Matos and Daniel E. Sullivan}, year = {2000}, doi = {10.3133/cir1194}, url = {https://pubs.usgs.gov/publication/cir1194}, note = {Source identifier: cir1194} }