@article{220126, note = {Cover title.}, author = {Desborough, George A. and Frishman, David.}, url = {http://library.usi.edu/record/220126}, title = {Extraction of metals from raw clinoptilolite-rich rocks exposed to water in heavy-metal-polluted drainages /}, publisher = {U.S. Geological Survey,}, recid = {220126}, pages = {iii, 30 leaves :}, address = {[Denver, Colo.?] :}, year = {1995}, }