ISBN 4041102073 books & textbook
Method and 80 resolution principle of force unreasonable demand of the brain to solve (Kadokawa one theme) (2012) ISBN: 4041102073 [Japanese Import]
Kadokawashoten : Kadokawagurupupaburisshingu. /2012-03-01 Paperback Shinsho
isbn-10: 4041102073 / isbn-13: 9784041102077
