Peaks and Valleys: Making Good and Bad Times Work for You - At Work and in Life
by Spencer Johnson
ISBN 13: 9781847396488
Format: Paperback (112 pages) Publisher: Simon & Schuster UK Published: 14 Aug 2014
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Der neue Minuten Manager: Vollständig überarbeitete Ausgabe für die Manager von heute
by Kenneth Blanchard, Spencer Johnson, Hermann Gieselbusch, Gitta Joost, Hubert Mania
ISBN 13: 9783499631931
Format: Hardcover Publisher: Rowohlt Taschenbuch Published: 11 Mar 2016