Raizer, Harold books & textbook
The Tangram Book: The Story of the Chinese Puzzle with Over 2000 Puzzles to Solve
Slocum, Jerry Botermans, Jacob Gebhardt, Dieter Ma, Monica Ma, Xiaohe Raizer, Harold Sonneveld, Dic van Splunteren, Carla
Sterling Publishing /2004-11-01 Paperback / 192 Pages
isbn-10: 1402716885 / isbn-13: 9781402716881