1967-69 handbook of free science materials
Subtitle: with related areas: life science, earth science, physical science, space and universe, health, transportation, communication, conservation
By: edited by Herbert T. Megorden.
Edition: [New ed.]
Publisher: Educational Publications
Published: 1967
Place of publication: Moorhead, Minn
Language: eng
Number of pages: 192
Subjects: Science -- Study and teaching -- Audio-visual aids.
Other titles: Handbook of free science materials.; Free science materials.
Notes: Cover title: Handbook of free science materials, 1967-69.