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New Release Books by John HelliwellJohn Helliwell is the author of International Differences in Well-Being (2010), Well-being for Public Policy (2009), Help! Lotus Notes 3.0 (1993) and Certificate Map Reading for Boleswa Schools (1980).
International Differences in Well-Being
release date: Mar 10, 2010
Well-being for Public Policy
release date: Jan 01, 2009
release date: Jan 01, 1993
Certificate Map Reading for Boleswa Schools
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