000 00469nam#a2200157ua#4500
001 GOACATREC28768
900 0 0 _a19990903
901 0 0 _aENG
903 0 0 _a56036
245 0 0 _aTopographic and Structural Conditions in Areas of Gravitational Spreading of Ridges in the Western United States.
100 0 0 _aVarnes, D.
700 0 0 _aRadbruch-Hall, D.
700 0 0 _aSavage, W.
902 0 0 _a551.80978
260 0 0 _aWashington
_bUnited States Government Printing Office.
_c1989
999 _c28796
_d28796