"Sociology / Philosophy." . . "SOCIAL SCIENCE Anthropology General." . . "Gesellschaft." . . "Psychology." . . "SOCIAL SCIENCE Sociology General." . . "Structure sociale." . . "Borch, Christian" . . "Social structure." . . "Luhmann, Niklas 1927-1998." . . "Théorie des systèmes." . . "Sociale stelsels" . . "SOCIAL SCIENCE Regional Studies." . . "System theory." . . "Soziologie." . . "Military Science." . . "Theorie." . . "Systemtheorie." . . "Systeemtheorie" . . "Social Science." . . . . "Sozialphilosophie." . . . . . "Niklas Luhmann : [in defence of modernity]" . . . . . . . . . . . . . . . "Niklas Luhmann"@en . "Niklas Luhmann" . . . . . . . . . . . . "Niklas Luhmann" . . . . . . . . . . . . . . . . . . "Electronic books" . "Electronic books"@en . "This book offers an accessible introduction to the sociology of Niklas Luhmann. It presents the key concepts in Luhmann's theory of social systems, as well as his analysis of modern society. The book also compares Luhmann's sociology to other contemporary theories, and an examination of Luhmann's contribution to contemporary sociological thinking."@en . .