00882nem 2200325 n 450 991079152920332120200520144314.0(CKB)2560000000056678(MiAaPQ)EBC3329213(Au-PeEL)EBL3329213(CaPaEBR)ebr5008744(OCoLC)842634036(EXLCZ)99256000000005667820101210d1999 uy engurcn|||||||||North America[electronic resource][S.l.] Maps.comc19991 online resource (1 map)Hypsometric map, continents, North AmericaNorth AmericaMapsNorth AmericaMaps.com (Firm)MiAaPQMiAaPQMiAaPQBOOK9910791529203321North America455757UNINA