TY - BOOK AU - Luhmann, Niklas, TI - Risk: : a sociological theory SN - 9780202307640 U1 - 302.12 LUH PY - 2005/// CY - New jersey PB - : Aldine Transaction KW - Social Science KW - Risk KW - Risk -- Sociological aspects KW - Risk in Economics System KW - Niklas Luhmann KW - and Risk : a sociological theory ER -