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| 003 | MPLRDC | ||
| 005 | 20220104163716.0 | ||
| 008 | 210129b ||||| |||| 00| 0 eng d | ||
| 082 | _a050.8 NG v.12 1999 | ||
| 100 | _aWILLIAM L. ALLEN EDITOR ETC | ||
| 245 |
_aNATIONAL GEOGRAPHIC DECEMBER 1999 _c |
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| 250 | _a初版 | ||
| 260 |
_a _bNATIONAL GEOGRAPHIC SOCIETY _c1999 |
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| 300 | _b平 | ||
| 490 | _aVOL. 196 NO.6 1999 | ||
| 650 | _a连续性出版品; 期刊--NATIONAL GEOGRAPHIC | ||
| 942 |
_cBK _o050.8 NG v.12 1999 |
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| 999 |
_c56603 _d56593 |
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