000
nam a22 4500
999
_c
27439
_d
27439
008
170124b xxu||||| |||| 00| 0 eng d
245
_a
National Geographic
260
_a
Washington
_b
National Geographic Society
_c
2017
300
_a
4
362
_a
MOnthly
942
_c
MAG
_s
1