http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xl, 320 pages : illustrations, maps ; 24 cm.
Federal Research Division, Library of Congress ; edited by Robert L. Worden and Andrea Matles Savada.
Revised edition of: Area handbook for Mongolia / coauthored by Trevor N. Dupuy, et al. 1970.
"First printing, 1991"--Title page verso.
Includes bibliographical references (pages 273-297).