Description
Item Description:Title from title screen (viewed October 2, 2014).
"A stratigraphic and petrologic study of lower Paleozoic rocks in the Mexican Highland physiographic section as a framework for evaluating their oil and gas possibilities."
Physical Description:1 online resource (iv, 98 pages) : illustrations, maps + 1 plate.
Bibliography:Includes bibliographical references (pages 88-91) and index.