University of Guyana Library

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Edwards, Clifford H.

Teaching elementary school science : a competency-based approach / Clifford H. Edwards and Robert L. Fisher. - New York : Praeger, 1977. - xv, 464 p. : ill.

Includes bibliographical references and index.

ISBN: 0275225100 : $13.00

Subjects--Topical Terms:
Science--Study and teaching (Elementary)

LC Class. No.: LB1585 / .E33