EN中文
Prehistorical Cultural Transition Forced by Environmental Change in Mid-Holocene in Gansu-Qinghai Region
HOU Guangliang,LIU Fenggui,LIU Cuihua,FANG Xiuqi
Acta Geographica Sinica . 2009, (1): 53 -58 .  DOI: 10.11821/xb200901006