Holthoff, Horst2011-11-182011-11-1819930870-757Xhttp://hdl.handle.net/10400.26/1639engPolítica de segurançaPós-guerra friaUE (a partir de 1993)UEOMaastricht and a Common Security Policy: Scope, Instruments and Perspectives. Impacts of WEU’s Maastricht Declarationjournal article