TY - BOOK AU - GUNARATNA Rohan AU - OREG Aviv TI - Al Qaeda's organizational structure and its evolution PY - 2010/// KW - AL QAEDA KW - TERRORIST GROUPS N2 - Detailed assessment of Al Qaeda which is described as "an infrastructural organization with a formal echelon, hierarchy, sub-departmental division, and duties distribution reflecting characteristics of a guerilla or terrorist organization" ER -