Category:NDC10 371.8
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Subcategories
This category has the following 2 subcategories, out of 2 total.
主
- 主要調査計画一覧 (1 F)
日
- 日本に於ける学校調査の批判的研究 (4 F)
This category has the following 2 subcategories, out of 2 total.