MARC全文
02a0027146;9965-9054-0-1;20011205d1998 ekmy0engy01;eng;a z 000yy;r;Sustainable use of natural resources of Central Asia;environmental problems of the Aral Sea and surrounding areas ; proceedings of international scientific conference, Sept. 9-11, 1997;Almaty;Tethys;1998;194 p.;ill.;中亚自然资源的持续利用--咸海及相邻地区的环境问题(国际科学会议文集);a484.082 ; a192.8082;101;460827;484.082;Su8;r948.57;a03;b1