Wiggershaws, Ralf. The Frankfurt school : its history, theoes and political significance / Ralf Wiggershaws; translated by Michael Robertson. - Cambridge : Polity Press , 1995. - ix,787p. : ill. ; 23cm . NULL ISBN: UKP 14.95 (Pbk) Subjects--Index Terms: CRITICAL THEORY FRANKFURT SHCOOL OF SOCIOLOGY Dewey Class. No.: 142 / WIG/F