30 Minuten für mehr Motivation
By: Reinhard K. Sprenger
Edition: 6. Aufl.
Series: 30-Minuten-Reihe; 30-Minuten-Reihe
Publisher: GABAL
Published: 2003
Place of publication: Offenbach
Language: ger
Number of pages: 80
ISBN-13: 9783897490307
Notes: Literaturverz. S. 78.