TY  - BOOK
AU  - Tooker,Edwin W.
ED  - United States
ED  - United States.
ED  - United States
TI  - Gold in porphyry copper systems
T2  - Geology and resources of gold in the United StatesChapter E
U1  - 553.410978 20th ed.
PY  - 1990///].
CY  - [Washington]: 
PB  - [United States Government Printing Office], 
KW  - Gold ores
KW  - West (U. S.)
KW  - Copper ores
KW  - Geology
N1  - Includes bibliographical references;  -- V. 1 Gold in the Bingham District, Utah / by Edwin W. Tooker. -- v. 2 Gold in the Butte District, Montana / by Edwin W. Tooker. -- v. 3 Gold in the Ely (Robinson) Copper District, White Pine County, Nevada / by Laurence P. James. -- v. 4 The Tomboy-Minnie gold deposits at Copper Canyon, Lander County, Nevada / by Ted G. Theodore, Stephen S. Howe, and David W. Blake
ER  -