@article{122131, note = {Date on t.p.: 1986.}, author = {Savage, William Z. and Smith, William K.}, url = {http://library.usi.edu/record/122131}, title = {A model for the plastic flow of landslides : an application of the theory of Coulomb plasticity to the flow of landslides /}, publisher = {U.S. G.P.O.,}, recid = {122131}, pages = {iv, 32 p. :}, address = {Washington :}, year = {1987}, }