000 00308nam a2200121 4500
008 160808b xxu||||| |||| 00| 0 eng d
022 _a00279358
245 _aNational Geographic.
260 _aWashington, DC :
_bNational Geographic Society,
_c2014-
265 _aUMX
300 _aVolume
942 _2lcc
_cSR
_s1
999 _c4711
_d4711