历史经济地理性质是科学学科，历史学科是历史学
作为历史经济地理学的重要分支，历史货币地理研究迄今未引起学术界的充分关注。
As an important branch of historical economic geography, the study in monetary geography of history has not been given due attention by the academia so far.
从总体上来说，《中国北方经济史》既是一部运用历史区域经济地理方法对北方经济进行考察的力作，更是经济重心南移问题研究的集大成之作。
On the whole, it is a book that not only studys the economy of the Northern China in terms of economic geography, but also investigates the problem of the economic center moving from north to south.
中国区域经济地理研究历史悠久，是传统地理学初期研究的主要组成部分。
The history about the study of China's regional economic geography is so long, and it is a major component of early traditional geography study.
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