@article{145894, recid = {145894}, author = {Naeser, Nancy D.}, title = {Miocene cooling in the southwestern Powder River Basin, Wyoming : preliminary evidence from apatite fission-track analysis /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;}, address = {[Reston, Va.?] :}, pages = {iv, 17 p. :}, year = {1992}, note = {"A multidisciplinary approach to research studies of sedimentary rocks and their constituents and the evolution of sedimentary basins, both ancient and modern."}, url = {http://library.usi.edu/record/145894}, }