Crewe, Ivor. Surveys of British elections : problems of design, response and bias / by Ivor Crewe. - Essex : University of Essex, 1983. - 34 p. : ill. ; 31 cm. - Essex papers in politics and government ; no. 6 . ISBN: 0947737065 Subjects--Topical Terms: Voting research--United Kingdom. Subjects--Geographic Terms: United Kingdom. Parliament--Elections.