@article{116524, note = {Spine title: Viscosity of silicate melts and glasses.}, author = {Ryan, Michael P., and Blevins, James Y. K.}, url = {http://library.usi.edu/record/116524}, title = {The viscosity of synthetic and natural silicate melts and glasses at high temperatures and 1 bar (10 Pascals) pressure and at higher pressures /}, publisher = {Dept. of the Interior, U.S. Geological Survey,}, recid = {116524}, pages = {vii, 563 p. :}, address = {[Reston, Va.?] :}, year = {1987}, }