Warai no iryoku
Subtitle: [waratte! men'ekiryoku up! : 1-nichi 5-kai waratte 1-nichi 5-kai kandō shiyō!]
By: Takayanagi Kazue
Edition: Shohan
Series: think book; Think book
Publisher: Nishimura Shoten
Published: 2008
Place of publication: Tōkyō
Language: jpn
Number of pages: 229
ISBN-13: 9784890136179
Subjects: Therapeutic use; Laughter; Psychological aspects
Notes: Subtitle from cover.