Oblivion Chronicles IILloyd Kelsey, Jacqueline Kelsey, Bo Robertson · First published 2012Open the Tome
British election study, May 1979, cross-sectionIvor Crewe, Bo Särlvik, David Robertson, SSRC Survey Archive, Inter-university Consortium for Political and Social Research · First published 1979Open the Tome
British election studyBo Särlvik, Ivor Crewe, David Robertson, SSRC Survey Archive, Inter-university Consortium for Political and Social Research · First published 1970Open the Tome
