http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The Theory and practice of reinforced concrete
DUNHAM, Clarence W[hiting]: -- The Theory and practice of reinforced concrete. 2. ed., 5. impr. - New York, London: -- McGraw-Hill 1944. XII, 558 S. 8° -- 1950:2114.