http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
properties, mix design, construction practices and performance : presented at the 40th annual meeting, January 9-13, 1961
Publication (National Research Council (U.S.)) ; 932
Bulletin (National Research Council (U.S.). Highway Research Board) ; 304