Delineation and Constancy of the Middle Classes

Topics: Reading habits; preferred radio broadcasts; social mobility. Indices: prosperity, class and class identification.

Demography: age (classified); sex; marital status; number of children; school education; vocational training; occupation; professional position; employment; income; household income; size of household; composition of household; head of household; self-assessment of social class; social origins; state; possession of durable economic goods. Interviewer rating: social class of respondent; city size.