Staying Ok
by Amy Bjork Harris, Thomas A. Harris
ISBN 13: 9780330291361
Format: Paperback (312 pages) Publisher: Pan Books Published: 09 May 1986 Other Format: Paperback
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Einmal o.k., immer o.k.: Transaktionsanalyse für den Alltag
by Amy Bjork Harris,Thomas A. Harris
ISBN 13: 9783499187889
Format: Paperback (320 pages) Publisher: Rowohlt Taschenbuch Verla