@article{164473, author = {Du Bray, E. A.}, url = {http://library.usi.edu/record/164473}, title = {Geochemistry and petrology of Oligocene and Miocene ash-flow tuffs of the southeastern Great Basin, Nevada /}, publisher = {U.S. G.P.O. :}, recid = {164473}, pages = {iv, 38 p. :}, address = {Washington :}, year = {1995}, }