http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
-- their roles in preventive and rehabilitative dentistry
2 volumes (472 pages) : illustrations ; 29 cm
Robert M. Ricketts [and others] ; compiled and edited by Rocky Mountain Data Systems.
[Denver, Colo.] : Rocky Mountain/Orthodontics, [©1982]