Κανονική προβολή Προβολή MARC Προβολή ISBD

Washton, Nathan Seymour 1916-

Teaching science in elementary and middle schools / Nathan S. Washton. - New York: McKay, 1974. - xxvi, 482 p. : ill. ; 24 cm.

Includes bibliographical references and index.

ISBN: 067930231X

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

Dewey Class. No.: 372.35