| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c7268 _d7268 |
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| 003 | OSt | ||
| 005 | 20180520145427.0 | ||
| 008 | 180519b xxu||||| |||| 00| 0 eng d | ||
| 040 | _cNARA | ||
| 100 |
_916026 _aNational Geographic Society |
||
| 245 | _aNational Geographic, Vol.231, No.2 (2017) | ||
| 260 |
_aWashington, _bNational Geographic Society, _c2017 February, |
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| 300 |
_a129p. _c25cm. |
||
| 440 |
_916027 _aNational Geographic _n; Vol.231, No.2 |
||
| 942 |
_cJNL _2ddc |
||