JXL-9 Kokugo 12 squares + JiLeader JXL-9 Showa Note 4901772108023 (10 sets)

B5 size (semi-B5) 179 x 252mm B5 size study book. The ``Space Edition'' includes reading materials on space-related matters, supervised and assisted by JAXA. space series. ◆Standards: <12 squares> 18mm square with cross leader 12 x 8 ◆Number of sheets: 30 sheets ◆Binding: Thread binding cross-wrapped