Authentic Happiness: Using the New Positive Psychology to Realise your Potential for Lasting Fulfilment
by Martin Seligman
ISBN 13: 9781857886771
Format: Paperback (336 pages) Publisher: Nicholas Brealey Publishing Published: 09 Feb 2017
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Wie wir aufblühen: Die fünf Säulen des persönlichen Wohlbefindens
by Martin Seligman,Stephan Schuhmacher
ISBN 13: 9783442221110
Format: Perfect Paperback Publisher: Goldmann Verlag Published: 20 Jul 2015