por Ullman, Harlan K [autor] | Etzold, Thomas H [autor].
por Ullman, Harlan K [colaborador] | Center for Strategic and International Studies (Washington, D.C.).
por Hilton, Robert, 1927- [autor] | Ullman, Harlan K [autor] | Pettavino, Paula J [autor] | Center for Strategic and International Studies (Washington, D.C.).