@article{220211, author = {Desborough, George A.}, url = {http://library.usi.edu/record/220211}, title = {Acetic acid leachability of lead from clinoptilolite-rich rocks that extracted heavy metals from polluted drainage water in Colorado /}, publisher = {U.S. Geological Survey,}, recid = {220211}, pages = {i, 10 leaves :}, address = {Denver, Colo. :}, year = {1995}, }