Train your brain more
Subtitle: 60 days to a better brain
By: by Ryuta Kawashima
Publisher: Penguin
Published: 2008
Place of publication: London
Language: eng
Number of pages: 172
ISBN-13: 9780141035505
Subjects: Mental discipline
Work titles: Nou wo kitaeru otona no keisan doriru 2.
Notes: First published in Japan in 2005 under the title 'NOU WO KITAERU OTONA NO KEISAN DORIRU 2' BT Kumon Publishing Co.