Hoffer, Jerry M books & textbook
Geothermal exploration of Western Trans-Pecos Texas (Science series ; no. 6)
Texas Western Press /1979T Paperback / 50 Pages
isbn-10: 0874040604 / isbn-13: 9780874040609
PETROLOGY AND MINERALOGY OF THE CAMPUS ANDESITE PLUTON, EL PASO, TEXAS
Geol Soc Amer Bull /1970T Pamphlet
MINERALOGY AND PETROLOGY OF THE SANTO TOMAS- BLACK MOUNTAIN BASALT FIELD, POTRILLO VOLCANICS, SOUTH-CENTRAL NEW MEXICO
Geol Soc Amer Bull /1971T Pamphlet