Codes, laws, and safe practices for teaching elementary school science in Washington State
By: Wendy Stoddard, John S. Shrader.
Contributors: Shrader, John S.
Publisher: Office of the State Superintendent of Public Instruction
Published: 1971
Place of publication: [Olympia, Wash.]
Language: eng
Number of pages: 34
Subjects: Science -- Study and teaching (Elementary) -- Washington (State)
Other titles: Elementary school science safety.
Notes: On cover: Elementary school science safety.

Bibliography: p. 32-34.