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cover image of Stumbling on Happiness

Stumbling on Happiness

Daniel Gilbert Author
(2009)

cover image of Emotional Rollercoaster

Emotional Rollercoaster

Claudia Hammond Author
(2010)

cover image of Making Happy People

Making Happy People

Paul Martin Author
(2014)

cover image of Madness

Madness

Marya Hornbacher Author
(2015)