Modern science and your child
By: by William J. Gruver and Albert Piltz, specialists, science, Instructional Resources Branch.
Contributors: Gruver, William John, 1914-; Piltz, Albert, 1915-
Publisher: U.S. Dept. of Health, Education, and Welfare, Office of Education; for sale by the Supt. of Documents, U.S. Govt. Print. Off.
Published: 1963
Place of publication: [Washington
Language: eng
Number of pages: 40
Subjects: Science -- Study and teaching.
Notes: Bibliography: p. 39-40.
"OE-29048."