Elementary school science and how to teach it
By: by Glenn O. Blough and Julius Schwartz.
Contributors: Schwartz, Julius, 1907-
Edition: 3d edition.
Publisher: Holt, Rinehart and Winston
Published: 1964
Place of publication: New York
Number of pages: 655
Subjects: Science -- Study and teaching (Elementary)
Notes: Bibliography: p. 617-640.