000 00289nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aNational Geographic Society
_912701
245 0 _aWilderness Challenge
260 _bNational Geographic Society
_cNA
300 _a104
942 _cBK
_pCL
999 _c141323
_d141323