Concept and theory formation in the social sciences / A. Schultz -- Is it a science? / S. Morgenbesser -- Knowledge and interest / J. Habermas -- Sociological explanation / T. Burns -- Methodological individualism reconsidered / S. Lukes -- The problem of rationality in the social world / A. Schutz -- Concepts and society / E. Gellner -- Symbols in Ndembu ritual / V. Turner -- Telstar and the aborigines or La pensee sauvage / E. Leach -- Groote Eylandt totemism and Le Totemisme aujourd'hui / P. Worsley.