@article{219426, recid = {219426}, author = {Sheppard, Richard A.}, title = {Diagenetic alteration of basaltic tephra in lacustrine deposits, southwestern Idaho and southeastern Oregon [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,}, address = {Denver, Colo. :}, pages = {1 v. :}, year = {1996}, note = {Distributed to depository libraries in microfiche.}, url = {http://library.usi.edu/record/219426}, }