ISBN 9781288776979 books & textbook
Basin Geology of the Upper Santa Cruz Valley, Pima and Santa Cruz Counties, Southeastern Arizona: Open-File Report 97-676
Gettings, M E Houser, Brenda U S Department of the Interior, United
Bibliogov /2013-02-14 Paperback / 50 Pages
isbn-10: 1288776977 / isbn-13: 9781288776979