@article{230067, note = {Shipping list no.: 2000-0290-M.}, author = {Poppe, Lawrence J. and Eliason, A. H.}, url = {http://library.usi.edu/record/230067}, title = {An interactive computer program to extrapolate the clay fraction distributions of truncated grain-size data [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,}, recid = {230067}, pages = {44 leaves :}, address = {[Reston, Va.?] :}, year = {1999}, }