Source and copyright
Source: Vienna Document 1990 of the negotiations on Confidence- and Security-Building Measures convened in accordance with the relevant provisions of the Concluding Document of the Vienna meeting of the Conference on Security and Co-operation in Europe. [ON-LINE]. [s.l.]: Organization for Security and Co-operation in Europe, [08.08.2003]. Disponible sur http://www.osce.org/docs/english/1973-1990/csbms1/vienn90e.pdf.
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