Publisher
- Instituto Nacional de Estadística y Geografía (Mexico)386
- National Atlas of the United States12
- Geological Survey (U.S.)9
- Instituto Nacional de Estadística, Geografía e Informática (Mexico)3
- International Rice Research Institute3
- University of California, Berkeley. Museum of Vertebrate Zoology3
- Canada Centre for Mapping2
- California. Department of Fish and Game. Marine Resources Region1
- California. Department of Transportation1
- Instituto Nacional de EstadÌstica y GeografÌa, INEGI1
- International Heat Flow Commission1
- Stanford Digital Repository1
- United Nations. Office for Disaster Risk Reduction1
- United States. Bureau of Transportation Statistics1