Akers, J. P. 1921-2008
Hydrogeology of the Cenozoic igneous rocks, Navajo and Hopi Indian reservations, Arizona, New Mexico, and Utah / by J. P. Akers, J. C. Shorty and P. R. Stevens. -- Washington : United States Government Printing Office, 1971 - 18 p. + map. -- (Geological Survey Professional Paper ; 521-D).
Arizona
Cenozoico
Hidrogeología
New Mexico
Utah
556.3(789+791/792)"62"
Hydrogeology of the Cenozoic igneous rocks, Navajo and Hopi Indian reservations, Arizona, New Mexico, and Utah / by J. P. Akers, J. C. Shorty and P. R. Stevens. -- Washington : United States Government Printing Office, 1971 - 18 p. + map. -- (Geological Survey Professional Paper ; 521-D).
Arizona
Cenozoico
Hidrogeología
New Mexico
Utah
556.3(789+791/792)"62"