Vol. 1A: A to Ins. - XII, 1398 p. - ISBN 3-598-24521-1
Vol. 1B: Int-Z. - VII, 1575 p. - ISBN 3-598-24521-1
Vol. 2: Geographic volume, international organization participation : country directory of secretariats and membership. - XII, 1740 p. - ISBN 3-598-24524-6
Vol. 3: Subject volume global action networks : classified directory and index. - XIV, 1856 p. - ISBN 3-598-24525-4
Vol. 4: Bibliographic volume international organization bibliography and resources. - X, 638 p. - ISBN 3-598-24526-2
Vol. 5: Guide to global and civil society networks. - 420 p. - ISBN 3-598-24527-0