Salvatore J. Bellomo ... [and others] ; research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration
Date
1979
Series
Report (National Cooperative Highway Research Program) ; 199
Report (National Cooperative Highway Research Program); 199
edited by John E. Tilton and William A. Vogely, Department of Mineral Economics, The Pennsylvania State University, University Part, Pennsylvania, U.S.A., Final report , U.S. Bureau of Mines,, Contract no. JO188044
Date
c1981
Series
Materials and society, v. 5, no. 3 (1981)
Open file report (United States. Bureau of Mines) ; 1981-97
prepared for Office of Methods and Support, Urban Mass Transportation Administration ; prepared by Urban Analysis Branch, Transportation Systems Center