http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (4 unnumbered pages, 83 pages) : illustrations.
Title from title screen (viewed Sept. 12, 2014).
Includes bibliographical references (pages 76-78).
Sponsored by the NASA/Goddard Space Flight Center NAS-5-27285