Israeli Industrial Relations Research Association(IIRRA) in Cooperation with the International Labour Organization(ILO) and Friedrich Ebert- Stiftung Special International Conference Commemorating the CENTENARY of the ILO, Tel Aviv, 28/11/19 Tripartism as a Leading Concept in Both ILO's Work and Labour Relations in Israel New Challenges in Labour Relations at the Public Sector in Israel and the World Research and edited by Adv. J. Gattegno, Coordinator