Wolf, Richard M. Judging educational research based on experiments and surveys Richard M. Wolf - Paris Unesco 1993 - 95p. : fig., tables ; 21cm - Fundamentals of educational planning; 45 . Bibliography at the end ISBN: 9280311492 9789280311495 LCCN: 49542 Subjects--Topical Terms: Educational research Dewey Class. No.: 370.72/W855j