http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
pre-war public service radio and commercial competition in the UK
viii, 296 pages : illustrations ; 23 cm. + 1 CD-ROM (4 3/4 in.)
CD-ROM includes archival audio examples.
Includes bibliographical references (pages 219-226) and index.