http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a digest of technical papers presented at the Spring Conference on March 19-21, 1975, Anaheim, California
ii, 112 pages in various pagings : illustrations ; 28 cm.
sponsored by Optical Society of America.
Includes bibliographical references and index.