http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
A basic guide to the inspection, repair, and maintenance of tires and tracks for off-road vehicles
ii, 1 v. (various paging) : ill. ; 28 cm.
1. Pneumatic tires -- 2. Metal tracks -- 3. Rubber tracks