The book "Сборник статей об агентурнооперативной и следственной работе КГБ СССР" (Collection of Articles on Counterintelligence and Operational Work of the KGB of the USSR) is a comprehensive guide to the principles and practices of counterintelligence and operational work of the Soviet Union's Committee for State Security (KGB). The book provides an in-depth look at the methods and techniques used by the KGB to gather intelligence, conduct investigations, and protect the Soviet Union from internal and external threats. It covers topics such as agent recruitment, surveillance, interrogation techniques, and the use of technology in intelligence gathering. The book is divided into several sections, each focusing on a specific aspect of counterintelligence and operational work. The first section provides an overview of the history and organization of the KGB, including its structure, functions, and responsibilities. The second section delves into the principles of counterintelligence, including the importance of understanding the enemy, identifying and assessing threats, and using human sources to gather information. The third section discusses the various methods of gathering intelligence, such as surveillance, interception of communications, and the use of technical means.

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