00343nas a2200109 4500000000100000000000100001008004100002260007900043100002100122700001800143245007200161 2015 d c30 Sept-2 OctbThe International Emergency Management SocietyaRome, Italy1 aDennis Andersson1 aPär Eriksson00a- Inter-Organisational Lessons Learned: Perspectives and Challenges