21188 20210416104244.0 9789211569582 CH-GeUNH eng UN sales number 10.XV.1. Walker, Ronald A. Manual for UN delegates : conference process, procedure and negotiation Geneva: UN, 2011 Published with the support of the Australian Government. - UN Sales number not printed. English UN UN System DIPLOMACY CONFERENCES/SEMINARS/WORKSHOPS MANUALS/HANDBOOKS UNITAR OHCHR DOC LIB/OTHER/ORG/16 General Collection BOOK Teaching materials, manuals