Author
Geological Survey (U.S.)
106
Langer, William H.
49
National Research Council (U.S.). Transportation Research Board
43
American Association of State Highway and Transportation Officials
20
United States. Federal Highway Administration
19
National Cooperative Highway Research Program
18
National Research Council (U.S.). Highway Research Board
16
United States. Bureau of Mines
15
Lindsey, David A.
12
United States. Bureau of Public Roads
12
Ellefsen, Karl
11
ASTM International
10
Lucius, Jeffrey E.
8
National Research Council (U.S.). Transportation Research Board. Committee on Mineral Aggregates
7
Wilburn, D. R. (David R.)
7
Glanzman, V. M.
6
Larson, Thomas D.
6
Miller, C. H. (Carter H.)
6
National Research Council (U.S.). Highway Research Board. Annual Meeting
6
Odum, Jack K.
6
United States. Branch of Industrial Minerals
6
United States. Bureau of Mines. Branch of Data Collection and Coordination
6
United States. Federal Highway Administration. Materials Division
6
United States. Federal Highway Administration. Offices of Research and Development
6
American Society for Testing Materials
5
American Society for Testing Materials. Committee D-4 on Road and Paving Materials
5
Cady, P. D. (Philip Dale), 1933-
5
Kolm, Kenneth E. (Kenneth Edward), 1951-
5
Pennsylvania Transportation Institute
5
Tepordei, Valentin V.
5
Tyrrell, Miles E.
5
United States. Federal Highway Administration. Office of Research and Development
5
ASTM Committee D-4 on Road and Paving Materials
4
American Society for Testing Materials. Committee C-9 on Concrete and Concrete Aggregates
4
American Society for Testing and Materials. Committee C-9 on Concrete and Concrete Aggregates
4
Asphalt Institute
4
Berntsson, Leif
4
California. Division of Mines and Geology
4
Fitterman, David V.
4
Hamlin, Howard P. (Howard Phillips), 1913-
4
Harris, Ray E.
4
Knepper, Daniel H.
4
National Research Council (U.S.). Highway Research Board. Committee on Mineral Aggregates
4
National Stone Association (U.S.)
4
Richardson, E. S.
4
United States. Federal Highway Administration. Office of Development
4
United States. Federal Highway Administration. Office of Research
4
White, Thomas D.
4
ASTM Symposium on Blended Cements
3
American Concrete Institute
3
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