লেখক
- Geological Survey (U.S.) 54 ফলাফল
- National Science Foundation (U.S.) 33 ফলাফল
- United States. Forest Service 32 ফলাফল
- Law Reform Commission of Canada 20 ফলাফল
- Scott Polar Research Institute 11 ফলাফল
- Northeastern Forest Experiment Station (Radnor, Pa.) 10 ফলাফল
- Cold Regions Research and Engineering Laboratory (U.S.) 9 ফলাফল
- Ferrigno, Jane G. 9 ফলাফল
- Smithsonian Institution 9 ফলাফল
- Center for Environmental Research Information (U.S.) 8 ফলাফল
- United States. National Aeronautics and Space Administration 8 ফলাফল
- Center of Military History 7 ফলাফল
- United States. Federal Highway Administration 7 ফলাফল
- Forest Products Laboratory (U.S.) 6 ফলাফল
- United States. Dept. of State 6 ফলাফল
- United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch 6 ফলাফল
- United States. National Environmental Satellite, Data, and Information Service 6 ফলাফল
- Applied Technology Council 5 ফলাফল
- British Antarctic Survey 5 ফলাফল
- Canada. Dept. of Fisheries and Oceans 5 ফলাফল
- Canada. Human Resources Development Canada 5 ফলাফল
- Intermountain Forest and Range Experiment Station (Ogden, Utah) 5 ফলাফল
- North Central Forest Experiment Station (Saint Paul, Minn.) 5 ফলাফল
- SAC Joint Venture 5 ফলাফল
- United States. Defense Mapping Agency 5 ফলাফল
- United States. Federal Emergency Management Agency 5 ফলাফল
- United States. Marine Mammal Commission 5 ফলাফল
- Barrett, P. J. (Peter J.) 4 ফলাফল
- California Universities for Research in Earthquake Engineering 4 ফলাফল
- Canada. Royal Commission on Aboriginal Peoples 4 ফলাফল
- Germany. Bundesamt für Kartographie und Geodäsie 4 ফলাফল
- Goddard Space Flight Center 4 ফলাফল
- Lang, Michael A. 4 ফলাফল
- National Institute of Standards and Technology (U.S.) 4 ফলাফল
- National Science Foundation (U.S.). Division of Polar Programs 4 ফলাফল
- Ohio State University. Institute of Polar Studies 4 ফলাফল
- Powell, Robert L. 4 ফলাফল
- SAC Joint Venture. Guidelines Development Committee 4 ফলাফল
- Saunders, Phillip C. (Phillip Charles), 1966- 4 ফলাফল
- Structural Engineers Association of California 4 ফলাফল
- United States. Bureau of the Census 4 ফলাফল
- United States. National Bureau of Standards 4 ফলাফল
- United States. National Ocean Service 4 ফলাফল
- Buzas, Martin A. 3 ফলাফল
- Canada 3 ফলাফল
- Canada. Dept. of Justice 3 ফলাফল
- Canadian Forest Service 3 ফলাফল
- Coastal Engineering Research Center (U.S.) 3 ফলাফল
- Economic Council of Canada 3 ফলাফল
- Ford, Arthur B. (Arthur Barnes), 1932- 3 ফলাফল আরও…