@article{241551, note = {Cover title.}, author = {Luepke, Gretchen.}, url = {http://library.usi.edu/record/241551}, title = {Mineralogical and geochemical analyses of three paleosols from the Merced Formation, near San Francisco, California [microform] /}, publisher = {U.S. Geological Survey,}, recid = {241551}, pages = {13 p. :}, address = {[Menlo Park, CA] :}, year = {1991}, }