20160731 frey50 New Mexico Earth Matters, Summer 2009 / Print - Socorro, NM New Mexico Institute of Mining and Technology. Summer 2009. - 5 pages. Tri-fold, 8 1/2 x 11. Subjects--Topical Terms: Geoogy - New Mexico.--Minerals - New Mexico. Dewey Class. No.: NM X 701.91:E 12/9-2 19