Kano Yoshinori Related books Graded Go Problems for Beginners Kiseido Publishing Company • 1998 Graded Go Problems for Beginners, 25 kyu to 20 kyu Kiseido • 1997 Graded Go Problems for Beginners, 30 Kyu to 25 Kyu Kiseido • 1997 Graded Go Problems for Beginners, Vol. 3 Kiseido • 1997