@article{122131, recid = {122131}, author = {Savage, William Z. and Smith, William K.}, 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.,}, address = {Washington :}, pages = {iv, 32 p. :}, year = {1987}, note = {Date on t.p.: 1986.}, url = {http://library.usi.edu/record/122131}, }