1958
Bibliografía (16 obras)
No Going Back
2022
Navigate the Investment Jungle
2020
Obrigado Pelo Feedback
2016
Thanks for the Feedback
2014
Real college
2004
שיחות קשות
Negociacion
2002
Comment mener les discussions difficiles
2001
Offen gesagt. Erfolgreich schwierige Gespräche meistern.
Conversaciones Dificiles
2000
Difficult Conversations
1999
Conversas Difíceis
Your very own facilitation handbook
1994
Our Fenland heritage
1979
Alfred Perlès
1974
