International Symposium on the Evolution of the Content of General Education Over the Next Two Decades,
Educational forecasting methodologies state of the art, trends and highlights / International Symposium... ; prepared by Barclay Hudson, James Bruno
Educational forecasting methodologies state of the art, trends and highlights / International Symposium... ; prepared by Barclay Hudson, James Bruno
. - Paris : UNESCO, 1980
. - [2], 39 p. 30 cm
. - (Information study; 8))
37.013