本课题运用历史学、文献学的方法，分四大部份进行研究。

I try to use history and philology study methods in my thesis, which has four parts.

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它们不单纯是供人们检索查考的工具书，而也应当视为戏曲文献学的学术著作。

Nowadays they are not simply a tool for people to retrieve traced book, but should also be considered academic works of drama bibliography.

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希望在这些方面除了一些形态学的比较之后呢，文献学的研究也要提到日程上来。

Hope that in these areas except for some comparison of morphology, after the literature study will have to learn on the agenda.

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