Wikipedia:WikiProject Mathematics/PlanetMath Exchange/86-XX Geophysics

86A30 Geodesy, mapping problems

 * PM: Mercator projection, id=7145 -- WP guess: Mercator projection -- Status: NM
 * There's a bit of info in the PM article that WP could use, though otherwise WP is more complete. Ben Cairns 09:30, 12 April 2006 (UTC)