甘肃中部4000年前环境变化与古文化变迁

安成邦,冯兆东,唐领余,陈发虎

Environmental Changes and Cultural Transition at 4 cal. ka BP in Central Gansu

AN Chengbang, FENG Zhaodong, TANG Lingyu, CHEN Fahu

地理学报 . 2003, (5): 743 -748 . DOI: 10.11821/xb200305013