- Angel, Shlomo482
- Blei, Alejandro M482
- Civco, Daniel L.482
- Parent, Jason482
- Instituto Brasileiro de Geografia e EstatÃstica75
- Bay Area Open Space Council9
- Conservation Lands Network9
- GreenInfo Network (Firm)9
- San Francisco Bay Area Upland Habitat Goals Project9
- Rumsey, David, 1944-7
- Geological Survey (U.S.)6
- Kelso, Nathaniel Vaughn6
- Patterson, Tom6
- Armstrong, Jake H.5
- Monterey County (Calif.)5
- National Atlas of the United States5
- Environmental Systems Research Institute (Redlands, Calif.)4
- United States. Bureau of Transportation Statistics4
- California. Metropolitan Transportation Commission3
- Tehama County Public Works3
