East-West Center Occasional Papers are published in subseries. Over the years, the names of the series and subseries have changed several times. Papers may be found under the following series names:

East-West Center Occasional Papers, Economics Series

East-West Center Occasional Papers, Education and Training Series

East-West Center Occasional Papers, Energy and Minerals Series

Occasional Papers of the East-West Environment and Policy Institute  (#1-14)
Occasional Papers of the Program on Environment  (#15-16)
East-West Center Occasional Papers, Environment Series  (#17-19)

International Relations Program, Occasional Paper  (#1-4)
East-West Center Occasional Papers, Politics and Security Series  (#1-4)

Papers of the East-West Population Institute  (#1-119)
Papers of the Program on Population  (#120-121)
East-West Center Occasional Papers, Population Series  (#122)
East-West Center Occasional Papers, Population and Health Series  (#123)

Titles published more than ten years ago may be found in the library.