00699nas a2200205 4500 1/50711 021009c19599999cummr1p a0eng d 0027-9358 24013 Αλφαβητική σειρά National geographic [Washington, D.C. : National Geographic Society, c1959- v. : ill. (some col.), ports., maps ; 26 cm Monthly Vol.181/182, no.1(Jan. 1992)-v.189, no.1(Jan 1996) Vol.193/194, no.3(Mar. 1998)-v.195/196, no.6(Dec.1999) English Geography Periodicals. National Geographic Society (U.S.). http://www.nationalgeographic.com