http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Continuum theory of moisture movement and swell in expansive clays
Study of expansive clays in roadway structural systems
"Study of expansive clays in roadway structural systems, Research project 3-8-68-118, conducted for the Texas Highway Department in cooperation with the U.S. Department of Transportation, Federal Highway Administration, Bureau of Public Roads by the Center for Highway Research, the University of Texas at Austin."
Research report (Austin, Tex.) ; no. 118-2