本文从党校的实际出发，介绍了党校内部文献资料的性质、范围、特点，分析了其在党校教学和理论研究中的特殊的、重要的作用。

This paper describes the nature, limits and characteristics of inner literature of the Party school and analyzes their special and important function in the teaching and theory research.

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本文以文献资料法通过大范围全面的文献搜集，为研究提供基础；

In this study, a wide range of literature through a comprehensive literature search, provide the basis for the study;

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该计划的目标是参考现有文献资料，绘制世界范围内岩溶含水层分布图，并且建立相关的地理信息数据库。

The goal is to create a world map and database of karst aquifers, as a further development of earlier maps.

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