1. Blau, P. M. and Duncan, O. D., ‘The American Occupational Structure’ (New York, 1967).
2. Ben-David, J., ‘Professions in the Class System of Present Day Society’, in ‘Current Sociology’, vol. 12 (1963–64).
3. Marx, K., ‘The Eighteenth Brumaire of Louis Napoleon’, in ‘Selected Works’, vol. i (London, 1962).
4. See Floud, J. and Halsey, A. H., ‘English Secondary Schools and the Supply of Labour’, in Floud, J., Halsey, A. H., Anderson, C., ‘Education, Economy and Society’ (Glencoe, 1961).
5. Clarke, B. R., ‘The Open Door College’ (New York, 1960).