TY - BOOK T1 - Rocks and structure of the southern Sapphire Mountains, Granite and Ravalli Counties, Western Montana / DA - 1989. CY - Denver, CO : CY - [Washington, D.C.] : CY - Denver, CO : AU - Wallace, C. A. VL - 1824 CN - QE75 CN - QE75 PB - Dept. of the Interior, U.S. Geological Survey ; PB - U.S. G.P.O. ; PB - For sale by the Books and Open-File Reports Section, U.S. Geological Survey, PP - Denver, CO : PP - [Washington, D.C.] : PP - Denver, CO : PY - 1989. N1 - 1 folded map in pocket. ID - 229614 KW - Geology, Structural TI - Rocks and structure of the southern Sapphire Mountains, Granite and Ravalli Counties, Western Montana / ER -