000 00314nam a2200121Ia 4500
008 230715s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _a408.9
_bT10 HAR
100 _a Harrison, D. David
_94184
245 0 _a Last speaker
_c Harrison, D. David
260 _bNational Geographic
_c2010
942 _cBK
999 _c9865
_d9865