http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Occurrence of nonpegmatite beryllium in the United States
1 online resource (viii, 198 pages) : illustrations, maps + 5 plates.
by Lawrence A. Warner [and three others].
Title from title screen (viewed September 26, 2014).
"This report concerns work done on behalf of the U. S. Atomic Energy Commission and is published with the permission of the Commission."
Includes bibliographical references (pages 186-195) and index.
Geological Survey professional paper ; 318