The Idaho-Wyoming thrust belt : Salt Lake City Utah to Jackson, Wyoming, June 30-July 7, 1989 : field trip guidebook T135 /

Washington, D.C. : American Geophysical Union, 1989

Cordilleran volcanism, plutonism, and magma generation at various crustal levels, Montana and Idaho : western Montana and central Idaho, July 20-25, 1989 : field trip guidebook T33...

Washington, D. C. : American Geophysical Union, 1989