TY - BOOK AU - Hollister,Victor F TI - Geology of the porphyry copper deposits of the Western Hemisphere SN - 0895200481 PY - 1978/// CY - Metallurgical, and Petroleum Engineers, New York PB - Society of Mining Engineers of the American Institute of Mining KW - Copper ores KW - America KW - Porphyry N1 - Includes bibliographies and index ER -