http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
No. 1. Specifications and construction methods for asphalt concrete and other plant-mix types -- no. 2. Specifications for asphalt cements and liquid asphalts -- no. 3. Specifications and construction methods for asphalt curbs and gutters -- no. 6. Specifications for undersealing Portland cement concrete pavements with asphalt.