Κανονική προβολή Προβολή MARC Προβολή ISBD

Bennett, Roger

Research design / prepared by Neville Bennett for the Course Team. - Walton: The Open University Press, [1973]. - 72 p. : ill. ; 30 cm. - 2 Educational studies 3 .

ISBN: 0335033210

Subjects--Topical Terms:
Education research
Educational surveys

Dewey Class. No.: 370.72