Teaching elementary school science : a competency-based approach /

Bibliographic Details
Main Author:	Edwards, Clifford H.
Other Authors:	Fisher, Robert L. (Robert Lee)
Format:	Book
Language:	English
Published:	New York : Praeger, 1977.
Subjects:	Science > Study and teaching (Elementary)

Description
Physical Description:	xv, 464 pages : illustrations ; 24 cm.
Bibliography:	Includes bibliographies and index.
ISBN:	0275225100 :