Racial and Cultural Issues in Counselling and PsychotherapyPetruska Clarkson · First published 2007Open the Tome
Gestalt Counselling in ActionPetruska Clarkson · First published 1989 · Latest edition 2004Open the Tome
Everything You Ever Wanted to Know About Extraordinary SexPetruska Clarkson · First published 2003Open the Tome
The Bystander (Exc Business And Economy (Whurr))Petruska Clarkson · First published 1996Open the Tome
Transaktionsanalytische Psychotherapie. Grundlagen und Anwendung. Das Handbuch für die PraxisPetruska Clarkson · First published 1996Open the Tome
