Katsuma Kazuyo nōryoku up
Subtitle: ichinichi 5-fun! "keitai pazuru" de mirumiru atama ga yoku naru!!
By: Katsuma Kazuyo
Publisher: Kōdansha
Published: 2009
Place of publication: Tōkyō
Language: jpn
Number of pages: 237
ISBN-13: 9784062153782
Subjects: Puzzles; Problems, exercises; Thought and thinking; Problem solving
Other titles: Nōryoku up