Κανονική προβολή Προβολή MARC Προβολή ISBD

Ivany, J. W. George 1938-

Today's science : a professional approach to teaching elementary school science / J. W. George Ivany. - Chicago: Science Research Associates, 1975. - 341 p. : ill. ; 24 cm.

Includes bibliographical references and index.

ISBN: 0574196005

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

Dewey Class. No.: 372.35044