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Author/Creator
- United States. Department of Transportation. Office of the Assistant Secretary for Policy and International Affairs5
- Ernst & Ernst3
- United States2
- Hansen, Bruce G.1
- Hrubovcak, James1
- Intermountain Research Station (Ogden, Utah)1
- Kirby, Malcolm W.1
- LeBlanc, Michael R.1
- Marshall, Harold E.1
- National Institute of Standards and Technology (U.S.)1
- Northeastern Forest Experiment Station (Radnor, Pa.)1
- Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)1
- Quinn, John C., 1944?-1
- R.L. Banks & Associates1
- Reynolds, Hugh W.1
- Schuster, Ervin G.1
- Schwarzbart, Gideon1
- Sims, Daniel H.1
- United States. Department of Agriculture. National Economics Division1
- United States. Department of Transportation. Office of the Assistant Secretary for Policy, Plans, and International Affairs1