@article{229582, recid = {229582}, author = {Franczyk, Karen J.}, title = {Depositional controls on the Late Campanian Sego Sandstone and implications for associated coal-forming environments in the Uinta and Piceance basins /}, publisher = {U.S. G.P.O. ;}, address = {[Washington, D.C.] :}, pages = {iv, 17 p. :}, year = {1989}, note = {Two folding ill. inserted in pocket.}, url = {http://library.usi.edu/record/229582}, }