Roger Fisher

Libros
Getting to Yes Getting to Yes
Getting to Yes
1983
¡Sí, de acuerdo! ¡Sí, de acuerdo!
¡Sí, de acuerdo!
2018
Beyond Reason Beyond Reason
Beyond Reason
2005
Getting Together Getting Together
Getting Together
1989
Building Agreement Building Agreement
Building Agreement
2015
Getting Ready to Negotiate Getting Ready to Negotiate
Getting Ready to Negotiate
1995