The Integrated learning unit :
Lemke, Donald A.
The Integrated learning unit : a tool for planning a curriculum for the individual;a discussion paper / by Donald A. Lemke. - París : New York : UNESCO ; UNICEF, 1980. - 16 p. : fot. - Notes, Comments... ; 51 .
371.3 =20 LEM No.51.
The Integrated learning unit : a tool for planning a curriculum for the individual;a discussion paper / by Donald A. Lemke. - París : New York : UNESCO ; UNICEF, 1980. - 16 p. : fot. - Notes, Comments... ; 51 .
371.3 =20 LEM No.51.