000 00275nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aGray William R.
_926256
245 0 _aPowers Of Nature
260 _bNational Geographic Society
_c1978
300 _a199
942 _cBK
_pCL
999 _c170255
_d170255