000 00312nam a2200121Ia 4500
005 20250114224349.0
008 250113s9999 xx 000 0 und d
041 _aeng
082 _aU:1m73:M88
245 _aNational Geographic Vol. 216: 1-3
260 _c2009
_bNational Geo. Society
_aWashington
365 _cRs.
999 _c133155
_d133155