Author
ProQuest (Firm)
1,005 results
Geological Survey (U.S.)
380 results
United States. Bureau of the Census
112 results
Joint Highway Research Project (Ind.)
95 results
United States. Congress. Senate. Committee on Commerce
76 results
Rand Corporation
74 results
United States. Department of Housing and Urban Development. Office of Policy Development and Research
72 results
Purdue University. Agricultural Experiment Station
62 results
Indiana. Department of Transportation
59 results
United States. Congress. House
52 results
Federal Financial Institutions Examination Council (U.S.)
49 results
United States. Congress. Senate. Committee on Public Lands
49 results
United States. Congress. House. Committee on Interstate and Foreign Commerce
47 results
Indiana. Department of Natural Resources
45 results
United States. Bureau of Labor Statistics
44 results
United States. Congress. House. Committee on Public Buildings and Grounds
42 results
Indiana. State Highway Commission
41 results
Robinson, Bret A.
39 results
United States. Congress. House. Committee on Public Lands
36 results
United States. Department of Commerce
36 results
Voelker, David C.
35 results
United States. Soil Conservation Service
33 results
Miller, Robert L. (Robert Lyle), 1941-
31 results
National Institute for Occupational Safety and Health
31 results
United States. Congress. Senate. Committee on Roads and Canals
30 results
Purdue University. Cooperative Extension Service
28 results
United States. Congress. House. Committee on the Judiciary
28 results
United States. Forest Service
27 results
United States. Department of the Treasury
26 results
United States. National Park Service
26 results
United States. Office of Water Resources Research
26 results
Indiana. Department of Environmental Management
25 results
United States. Office of Water Research and Technology
25 results
United States. War Department
25 results
Indiana. Soil and Water Conservation Committee
22 results
United States. Congress. House. Committee on Military Affairs
22 results
Fowler, Kathleen K.
21 results
Michael, Harold L.
21 results
United States. Bureau of Mines
21 results
United States. Congress. House. Committee on Roads and Canals
21 results
United States. Bureau of Public Roads
20 results
United States. Federal Highway Administration
20 results
Purdue University. Water Resources Research Center
19 results
United States. Congress. House. Committee on Indian Affairs
19 results
Arihood, Leslie D.
18 results
Indiana. Department of Natural Resources. Division of Water
17 results
Purdue University. Agricultural Extension Service
17 results
Indianapolis (Ind.). Department of Public Works
16 results
Kentucky Geological Survey
16 results
United States. Congress. House. Committee on Commerce
16 results
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