Elementary school science and how to teach it
By: [by] Glenn O. Blough [and] Julius Schwartz.
Contributors: Schwartz, Julius, 1907- joint author.
Edition: 4th ed.
Publisher: Holt, Rinehart and Winston
Published: 1969
Place of publication: New York
Language: eng
Number of pages: 810
Subjects: Science -- Study and teaching (Elementary)
Notes: Bibliography: p. [767]-794.