Noor Specialized Journal Website - https://www.noormags.ir en Transformation of the Concept of Secrecy: From an Ontological Characteristic to a Tool for Intelligence Activity https://www.noormags.ir/view/en/articlepage/2991138/transformation-of-the-concept-of-secrecy-from-an-ontological-characteristic-to-a-tool-for-intelligence-activity Wed, 20 Jun 2012 20:30:00 GMT