00525 a2200205 4500 150115 OSt 20211125153144.0 9780415580892 303.66 W15P Wallensteen, Peter Peace research : theory and practice by Peter Wallensteen London Routledge 2011 278p. Peace-Research Conflict management-Research Peace ddc BK 14002 14002 0 0 ddc 0 0 TXB CURAJ CURAJ 2015-09-11 PPLG 0.00 1 303.66 W15P 23810 2024-11-21 2022-03-16 2020-09-02 BK