000 00340nam a2200133Ia 4500
005 20250114203531.0
008 250113s9999 xx 000 0 und d
041 _aeng
082 _bB8.157.2
_aU:1m73:M88
245 _aNational Geographic. vol.157:1980
260 _c1980
_bNat.Geo.Soc.
_aWashington
365 _cRs.
650 _aU:1m73:M88
999 _c119779
_d119779