00399nam a2200145Ia 450000100060000000800410000604000130004708200200006011000320008024500580011226000530017030000110022354600070023465000120024122627140409s9999    xx            000 0 und d  cPK-LaUMT  a 910.222bNAT-P  aNational Geographic Society  aPhotographs then and nowcNational Geographic Society  aNew York,USA:bNational Geography Society,c1998  a304 p.  aEN  aPicture