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082 _a050.8 NG v.02 2003
100 _aWILLIAM L. ALLEN EDITOR ETC
245 _aNATIONAL GEOGRAPHIC FEBRUARY 2003
_c
250 _a初版
260 _a
_bNATIONAL GEOGRAPHIC SOCIETY
_c2003
300 _b
490 _aVOL.203 NO.2, 2003
650 _a连续性出版品; 期刊--NATIONAL GEOGRAPHIC
942 _cBK
_o050.8 NG v.02 2003
999 _c57215
_d57205