Buzan, Barry <br/><br/>
International systems in world history :  remaking the study of international relations. 

 - Oxford :  Oxford University Press,  2000. 
 - 452p. 
<br/><br/> SUMARIO: Systems, history, theory, and the study of international relations - Competing conceptions of the international system - Systemic thinkinng in world history - The theoretical toolkit of this book - Establishing criteria for international systems - The origins of pre/international systems - The transition from pre/international to international systems - The new units: city/states, empires, and barbarians as he main actors of the ancients and classical world - Interaction capacity in ancient and classical international systems - Process in ancient and classical international systems - Structure in ancient and classical international systems - Units in the modern international system - Interaction capacity in the modern international system - Process in the modern international system - Structure in the modern international system - Outloook: a postmodern international system - What world history tells us about international relations theory - What international relations theory tells us about world history - Reflections. 
<br/><br/><label>ISBN: </label>0198780656 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HISTORIA UNIVERSAL<br/>RELACIONES INTERNACIONALES<br/>SISTEMA INTERNACIONAL
<br/><br/><label>Dewey Class. No.: </label>327/B.917