Nagy, József, Dr.
The Hungarian experience of OOK, an instrument for the development of educational technology / József Nagy. - Paris : Unesco, 1980. - 101, [1] p. : ill. ; 21 cm. - Experiments and innovations in education ; no. 43 .
Bibliography: p. 101-[102]
9231018728 (pbk.)
81194970
Educational technology--Hungary.
370 / NAH
The Hungarian experience of OOK, an instrument for the development of educational technology / József Nagy. - Paris : Unesco, 1980. - 101, [1] p. : ill. ; 21 cm. - Experiments and innovations in education ; no. 43 .
Bibliography: p. 101-[102]
9231018728 (pbk.)
81194970
Educational technology--Hungary.
370 / NAH