http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Seismic waves and rays in elastic wave media
xxi, 401 pages : illustrations, portraits (some color) ; 25 cm.
Includes bibliographical references (pages 359-373) and index.
Handbook of geophysical exploration. v. 34