Coppen, Helen Elizabeth.
Aids to teaching and learning, by Helen Coppen. - [1st ed.] - Oxford, New York, Pergamon Press [1969] - x, 230 p. illus. 20 cm. - The Commonwealth and International Library. Education and Educational Research Division .
Bibliography: p. 225-230.
0080129048
68009151
Teaching--Aids and devices.
LB1043 / .C656 1969
371.3078 / COP
Aids to teaching and learning, by Helen Coppen. - [1st ed.] - Oxford, New York, Pergamon Press [1969] - x, 230 p. illus. 20 cm. - The Commonwealth and International Library. Education and Educational Research Division .
Bibliography: p. 225-230.
0080129048
68009151
Teaching--Aids and devices.
LB1043 / .C656 1969
371.3078 / COP