港区家庭教育のつどい資料 : 第4回港区社会教育研究集会 港区家庭教育のつどい資料 : 第4回港区社会教育研究集会ミナトク カテイ キョウイク ノ ツドイ シリョウ : ダイ4カイ ミナトク シャカイ キョウイク ケンキュウ シュウカイ

National Diet Library

The National Diet Library (NDL), founded in 1948, is the library which belongs to the Diet. The NDL assists the activities of the National Diet. The Library collects and conserves materials and information both from Japan and abroad, serving as a foundation of knowledge and culture and providing library services to administrative and judicial entities and Japanese citizens.