第二部分论述了20世纪中国各时期西北开发思想的形成背景和主要内容。
The forming Settings and the main content of the northwest development thoughts in each period in the 20th century China are stated.
本文从官、私两个方面介绍了这一时期西北的经济开发思想。
This article introduces the economic developing thought of the northwest thinkers in this period from both governmental and private aspects.
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