Working papers on the relationship between applied social research and social change in Britain and North America, previously enclosed in files entitled 'Social Surveys and Social Action' (1957-1969) and 'Social Research and Public Policy' (1972-1984). Subjects covered include social survey sampling and interviewing techniques; statistical analysis; sociological modelling; advocacy and funding for social researchers; communication strategies and public policy impact analysis; economic planning; and social policy-making in governments.