TY - BOOK AU - Wilson,Graham K. TI - Interest groups T2 - Comparative politics SN - 0631160515 : U1 - 324.4 PY - 1990/// CY - Oxford, UK, Cambridge, Mass., USA PB - Blackwell KW - Pressure groups KW - Comparative government N1 - Includes bibliographical references (p. [187-194) and index ER -