Science, Class, and Society: On the Formation of Sociology and Historical Materialism. By Göran Therborn. London: NLB, 1976; Verso, 1980. Pp. 461. $9.75 paper.What Does the Ruling Class Do When It Rules? State Apparatuses and State Power under Feudalism, Capitalism, and Socialism. By Göran Therborn. London: NLB, 1978; Verso, 1980. Pp. 290. $8.75 paper.