Advances in geology of the porphyry copper deposits : southwestern North America /
Spencer R. Titley, editor.
- Tucson, Ariz. : University of Arizona Press, c1982.
- xiv, 560 p. : ill. (some col.)
0816507309
90022158
Copper ores--North America.
Porphyry--North America.
0816507309
90022158
Copper ores--North America.
Porphyry--North America.