パズルをつくる / Pazuru wo tsukuru [= Making puzzles]
Tokyo: Otsuki Shoten, 1984. Oblong 8vo, pp. 86, [2]; illustrated throughout; original gray boards in pictorial dust jacket; dust jacket edge toned with light spotting on the verso; very good. Signed by Yoshigahara. A collection of 39 puzzles for children to build and solve. No. 9 in the Kodomo to..... More