Κανονική προβολή Προβολή MARC Προβολή ISBD

Piltz, Albert

Creative teaching of science in the elementary school / Albert Piltz, Robert Sund. - 2nd ed. - Boston: Allyn and Bacon, 1974. - 310 p. : ill. ; 21 cm.

Includes bibliography p. 297-304 and index.

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

Dewey Class. No.: 372.35