TY - Acta Geographica Sinica A1 - CHEN Guojie, WANG Qing T1 - Theoretical Model and Trend Analysis on Mountainous Economic Development Stages in China Y1 - 2004-03-25 00:00:00.0 JF - Acta Geographica Sinica JO - Acta Geographica Sinica SP - 303 EP - 310 VL - 59 IS - 2 UR - {https://www.geog.com.cn/EN/10.11821/xb200402017} N1 - 10.11821/xb200402017 ER -