http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Interim report on the laboratory considerations for the use of synthetic aggregates for hot-mix asphalt pavements
v, 45 unnumbered pages : illustrations, tables.
by Bob M. Galloway and William J. Harper.
Sponsored by the Texas Highway Dept. in cooperation with the U.S. Dept. of Commerce, Bureau of Public Roads. Research study number2-14-63-51. Use of lightweight aggregates.