foundations and skills for mediation and facilitation Armster, Michelle E. [Ed.] creator Stutzman Amstutz, Lorraine [Ed.] text 5. ed. monographic XVIII, 331 S. : graph. Darst., Tab. Michelle E. Armster and Lorraine Stutzman Amstutz Konfliktbewältigung Gerechtigkeit Wt 978-0-615-28068-4 0-615-28068-4 20260731222652.0 0068112