title: Leverage-saliency theory of survey participation: description and an illustration.
authors: University of Michigan and Joint Program in Survey Methodology, University of Maryland, College Park, MD, 20742, USA. bgroves@survey.umd.edu
authors: R M
authors: RM
authors: Groves
authors: E
authors: E
authors: Singer
authors: A
authors: A
authors: Corning