@article{218605, note = {Cover title.}, author = {Davenport, J. C. and Langer, William H.}, url = {http://library.usi.edu/record/218605}, title = {Estimating Los Angeles degradation value using the Schmidt rebound hammer along the Front Range, Colorado [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,}, recid = {218605}, pages = {iii, 38 leaves :}, address = {[Denver, CO] :}, year = {1998}, }