http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a brief history of Petra and Madain Saleh
xi, 180 pages : color illustrations, color maps ; 24 cm.
David W. Tschanz ; [maps by Raymondo Argosino].
Includes bibliographical references (pages 171-179).