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Belgian writer and journalist Leo Bormans made an international project about happiness.
In his book, 'The World Book of Happiness', 100 professional researchers in Positive Psychology share their evidence-based knowledge.
European Council President Herman van Rompuy has recently sent this book to all world leaders!
Read more about this inspiring book at:
http://77.241.93.48/webroot/theworldbookofhappiness_EN/blog/wordpress/