WILBUR E. GARRETT, EDITOR ETC.
NATIONAL GEOGRAPHIC MARCH 1990 - 初版 - NATIONAL GEOGRAPHIC SOCIETY 1990 - 平 - VOL. 177 NO.3 1990 .
连续性出版品; 期刊--NATIONAL GEOGRAPHIC
050.8 NG v.03 1990
NATIONAL GEOGRAPHIC MARCH 1990 - 初版 - NATIONAL GEOGRAPHIC SOCIETY 1990 - 平 - VOL. 177 NO.3 1990 .
连续性出版品; 期刊--NATIONAL GEOGRAPHIC
050.8 NG v.03 1990
