MANNHEIM, Karl. Editorial Routledge. London, 1960, Octavo mayor, 0.48Kg.. Rústica. Portada, 318p. - Algunas páginas subrayadas con lápiz azul y rojo. - Ex libris de anterior propietario en portadilla. - Contenido: The author explores how social thinking is shaped by historical and class-based contexts. It distinguishes ideology as a conservative force that maintains existing power structures, while utopia drives transformative social change. Mannheim introduces the sociology of knowledge to analyze how ideas emerge and evolve. He rejects both absolute objectivity and full relativism, proposing a balanced, relational approach. The book examines how conflicting worldviews influence politics and society. Cubiertas deslucidas. 15 Euros. .