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Science of Happiness : The Six Principles of a Happy Life and the Seven Strategies for Achieving It, Hardcover by Kelly, Brendan, ISBN 0717190056, ISBN-13 9780717190058, Like New Used, Free shipping in the US Translate 'happiness science' into day-to-day strategies for contentment. An authoritative and practical guide to increasing your happiness.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.