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Regional Transportation and Land Use

Profiles of Faculty and Research Scholars

16 THE WESTERN REGIONS UNDER THE HSIUNGNU AND THE HAN

Coal Resources Development and Environmental Harmony

Forest, Rivers, Oceans and the Skies

PDF 10.7MB - IATSS 公益財団法人国際交通安全学会

土地利用・交通・エネルギーモデルの展望

Page 1 京都大学 京都大学学術情報リポジトリ 紅

The Toltecs and Maya developed wheels for religious reasons but not for wheelbarrows or other practical uses The reason is that they had sufficient slave labor

フォローアップ調査（開発調査実施済案件現状調査
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