Das Smiley-Prinzip: Warum Sich Lacheln Auszahlt

by Adrian Gostick and ,Scott Christopher

Kirsten Arend-Wagener (Translator)

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  • ISBN10 3527504338
  • ISBN13 9783527504336
  • Publish Date 4 March 2009
  • Publish Status Out of Print
  • Out of Print 7 April 2011
  • Publish Country DE
  • Imprint Wiley-VCH Verlag GmbH
  • Format Paperback
  • Pages 218
  • Language German