000 00351nam a2200109Ia 4500
008 160719b xxu||||| |||| 00| 0 eng d
245 _aNational Geographic
300 _a2009-152,152,153,141,141p.
_a2011-137,148,130,146,136,156,146,160,150p.
440 _aVol.215-220,Jan.-Dec.2009-2011
_956747
700 _aJohns, Chris Ed.
_952755
942 _2ddc
_cPER
999 _c23607
_d23607