Comparison of statements made at different periods frequently enable us to give maximal and minimal dates to the appearance of a cultural element or to assign the time limits to a movement of population.
对不同时期所作的陈述进行比较,常常使我们能够对文化因素的出现给出最大和最小的日期,或为人口的流动确定时间限制。
标签
Population
Appearance
Movement
Time