Palestinian Hydrologists Association 60 Avis Ramallah Ashraf Engineering and Surveying Office 1 Avis Jerusalem Palestine Polytechnic University 32 Avis Hebron Directorate of Education/Yatta 3 Avis Hebron Ministry of Religious Endowments and Affairs - Nablus Endowments Directorate 1 Avis Nablus Lire la suite