000 00311nam a2200121Ia 4500
008 221229s9999 xx 000 0 und d
100 _anational geographic society
245 0 _awilderners U.S.A
260 _aU.S.A. The Nation and geographic society
_c1973
300 _a344
650 _aGENERAL
942 _cBK
999 _c27244
_d27244