GS50 projection (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "GS50 projection" in English language version.

refsWebsite

Global rank English rank

167^th place

198^th place

usgs.gov

pubs.usgs.gov

Snyder, John Parr (1987). "Map Projections: A Working Manual" (PDF). Professional Paper. 1395. United States Geological Survey: 205. Retrieved 8 December 2023.

pubs.er.usgs.gov

Snyder, John Parr (1985). "Computer-assisted map projection research" (PDF). Bulletin. 1629. United States Geological Survey: 79–92, 147–51. Retrieved 26 March 2013.