http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
study of the fluxing of the bitumen contained in Texas limestone rock asphalt
Tx Doc number: Z, TA305.7, B874, number 31.
Bulletin (Texas Engineering Experiment Station) ; no. 31
Bulletin of the Agricultural and Mechanical College of Texas ; 3rd ser., v. 12, no. 9