Supplementary material
Subtitle: DE304 blocks 1-4 : offprints.
Contributors: Open University. Research Methods in Education and the Social Sciences Course Team.
Series: Social sciences,a third level course. research methods in education and the social sciences; DE304; Socialsciences third level course: research methods in education and the social sciences
Publisher: Open University
Published: 1979
Place of publication: Milton Keynes
Language: eng
Notes: Reprinted from various publications.