Publisher
- Gap Analysis Program (U.S.)60
- Geological Survey (U.S.)30
- International Heat Flow Commission28
- International Steering Committee for Global Mapping18
- California. Department of Water Resources11
- California. Metropolitan Transportation Commission11
- Environmental Systems Research Institute (Redlands, Calif.)11
- Northeast Ocean Data8
- Uganda Bureau of Statistics8
- Bay Area Open Space Council5
- County of San Mateo Information Services Department5
- Fire and Resource Assessment Program (Calif.)5
- National Atlas of the United States5
- World Resources Institute5
- Napa County (Calif.). County Of Napa.4
- United States. Department of Housing and Urban Development4
- California. Department of Fish and Game. Marine Resources Region3
- Monterey County (Calif.)3
- Amador County (Calif.)2
- Ocean Data and Information Network for Africa2