从数量、专题、主题等方面，统计分析1988 ~ 1997年发表的文献数据库研究论文。

The statistical analysis of research papers on document databases from 1988 to 1997 is presented in the aspects of quantity, special topics and subjects.

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此外，系统还要具有一定的统计分析功能和打印功能，用户可以打印查询的数据，也可以打印旅游资源专题图等。

In addition, the system must have certain statistical analysis function and the print function. The users can print the data inquired and the tourism resources thematic map and so on.

youdao

此外，系统还要具有一定的统计分析功能和打印功能，用户可以打印查询的数据，也可以打印旅游资源专题图等。

In addition, the system must have certain statistical analysis function and the print function. The users can print the data inquired and the tourism resources thematic map and so on.

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