@article{259199, note = {Cover title.}, author = {Reynolds, Richard L. and Bethke, Philip Martin,}, url = {http://library.usi.edu/record/259199}, title = {Rock magnetic studies of the Oligocene Creede Formation and prospects for a polarity stratigraphy [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,}, recid = {259199}, pages = {44 p. :}, address = {[Denver, Colo.] :}, year = {2001}, }