v. 1. North America / Timothy J. O'Leary, David Levinson, volume editors
v. 2. Oceania / Terrence E. Hays, volume editor
v. 3. South Asia / Paul Hockings, volume editor
v. 4. Europe (central, western, and southeastern Europe) / Linda A. Bennett, volume editor
v. 5. East and Southeast Asia / Paul Hockings, volume editor
v. 6. Russia and Eurasia, China / Paul Friedrich and Norma Diamond, volume editors
v. 7. South America / Johannes Wilbert, volume editor
v. 8. Middle America and the Caribbean / James W. Dow, volume editor
v. 9. Africa and the Middle East / John Middleton and Amal Rassam, volume editors
v. 10. Indexes / David Levinson, volume editor.