TY - Acta Geographica Sinica A1 - MA Yaofeng T1 - The Advantage and the Challenge to Chinese Tourism Geography Y1 - 2004-12-25 00:00:00.0 JF - Acta Geographica Sinica JO - Acta Geographica Sinica SP - 139 EP - 144 VL - 59 IS - 7s UR - {https://www.geog.com.cn/EN/10.11821/xb20047s019} N1 - 10.11821/xb20047s019 ER -