ERC life science
Subtitle: ERC science program
By: Education Research Counil of America. Cleveland, Ohio
Edition: Second experimental ed. 1967-1968.
Publisher: Educational Research Council of America
Published: 1967
Place of publication: Cleveland, Oh.]
Language: eng
Subjects: Life sciences; Study and teaching (Secondary)
Other titles: Educational Research Council life science.; ERC science program.
Notes: Each v. has accompanying Instructional guide.
Table of contents: title: Variation; title: Characteristics of living things; title: Role of living things; title: Man's effect on the environment.