Jack S. Levy. with T. Clifton Morgan, “The Structure of the International System and the Frequency and Seriousness of War.” Persistent Patterns and Emergent Structures in a Waning Century, ed. Margaret P. Karns (Praeger, 1986).

with T. Clifton Morgan, “The Structure of the International System and the Frequency and Seriousness of War.” Persistent Patterns and Emergent Structures in a Waning Century, ed. Margaret P. Karns (Praeger, 1986).