000 00391nam a2200133Ia 4500
008 220407s9999 xx 000 0 und d
040 _cATVERC
050 _a17.03.1 NGS USA 2002
245 0 _aNational geographic (jan-aug 2002)
260 _aWashington, DC
_bNational Geographic Society
_c2002
300 _a[various pagings] : ill. ; 25 cm.
_c25 cm
650 _aGeography
999 _c17532
_d17532