TY - BOOK AU - AU - AU - AU - Carl Henrik Knutsen AU - Staffan I. Lindberg AU - Daniel Pemstein AU - Brigitte Sein AU - Svend-Erik Skaaning AU - Jan Teorell TI - Varieties of Democracy: measuring Two Centuries of Political Change SN - 9781108440967 U1 - 321.8 COP PY - 2022/// CY - New York PB - Cambridge University Press KW - Political Science KW - Democracy-History KW - Democracy-Mathematical KW - Democracy-Research-Methodology N1 - Includes Bibliographical references and index ER -