http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Selenium in some epithermal deposits of antimony, mercury and silver and gold
1 online resource (iii, 16 pages) : maps, charts.
Additional title page description: "Deposits of silver and antimony are commonly highly seleniferous in contrast to similar deposits of gold and mercury."
Title from title screen (viewed July 23, 2014).
Includes bibliographical references (pages 14-15) and index.
Davidson, David F. (David Francis), 1923-