Showing 1 - 4 results of 4 for search 'Ludwig, Allen C.', query time: 0.05s Refine Results
  1. 1

    Materials and techniques for improving the engineering properties of sulfur : interim report by Ludwig, Allen C.

    Washington : Springfield, Va. : U.S. Dept. of Transportation, Federal Highway Administration, Offices of Research and Development ; available through the National Technical Information Service, 1980
    Format: Government Document Book


  2. 2

    Materials and techniques for improving the engineering properties of sulfur by Ludwig, Allen C.

    Washington : Springfield, Va. : Federal Highway Administration, Offices of Research & Development, Materials Division ; For sale by the National Technical Information Service, 1980
    Format: Government Document Book


  3. 3

    Impregnation of concrete pipe for corrosion resistance and strength improvement by Ludwig, Allen C.

    Cincinnati, Ohio : Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory ; Springfield, Va. : For sale by the National Technical Information Service, 1980
    Format: Government Document Book


  4. 4

    Using chemically modified sulfur as a joint sealant by Gerhardt, B. B.

    Washington, D.C. : Springfield, Va. : Federal Highway Administration ; National Technical Information Service [distributor], 1981
    Other Authors: “…Ludwig, Allen C.…”
    Format: Government Document Book