cam a22 5 4500 151098530 CHVBK 20170708035514.0 100614s1947 xxu 00 eng|d 50014357 (OCoLC)641166092 (NEBIS)003446415 (OCoLC)641166092 B3G SzZuIDS NEBIS ZBZ Chamberlin Wellman The round earth on flat paper map projections used by cartographers by Wellman Chamberlin. Map services of the National Geographic Society / by Gilbert Grosvenor Washington National Geographic Society 1947 126 p. Ill. u Kartenprojektion idszbz Z9 u USA / Kartographie, Vermessung idszbz Z9 Grosvenor Gilbert Map services of the National Geographic Society MedeaZBZ idszbz ZR NEBIS 100 1- Chamberlin Wellman NEBIS 700 12 Grosvenor Gilbert Map services of the National Geographic Society SWISSBIB 085014869 BK020000 XK020000 XK020000 NEBIS Z01 Z04 KM05 Kart 4058