@article{217397, note = {Distributed to depository libraries in microfiche.}, author = {Pollastro, Richard M. and Finn, Thomas J.}, url = {http://library.usi.edu/record/217397}, title = {Whole-rock and clay mineralogies of deeply-buried rocks, Permian upper part of the Minnelusa Formation, Powder River Basin, Wyoming [microform] /}, publisher = {Dept. of the Interior, U.S. Geological Survey,}, recid = {217397}, pages = {17 p.:}, address = {[Denver, Colo.?] :}, year = {1990}, }