University of Guyana Library

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Harris, Norman Duncan Campany.

Preparing educational materials / N.D.C. Harris. - London : Croom, Helm, 1979. - 153 p. - (New patterns of learning series). .

Bibliography : p. 125-136.

ISBN: 0856649325

Subjects--Topical Terms:
Teaching--Aids and devices.

LC Class. No.: LB1043 H37