Teaching elementary science
Subtitle: suggestions for classroom teachers
By: [by] Glenn O. Blough [and] Paul E. Blackwood.
Contributors: Blackwood, Paul Everett, 1913- joint author.
Publisher: Federal Security Agency, U.S. Office of Education
Published: 1948
Place of publication: [Washington]
Language: eng
Number of pages: 40
Subjects: Science -- Study and teaching -- Elementary schools
Notes: "Selected bibliography":  p. 36-40.