000 00286nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aCrum Richard M.
_936681
245 0 _aExploring America'S Valleys
260 _bNational Geographic Society
_c1984
300 _a199
942 _cBK
_pCL
999 _c145139
_d145139