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[Rezension von: Hammarström, Mats, Securing resources by force]
Alvstam, Claes-Göran, (1986)
The Diffusion of Military Conflict: Central and South-East Europe in 1919-20 and 1991-92
Hammarström, Mats, (1994)
Theory-Building in the Study of Crises
Hammarström, Mats, (1995)