Life science
By: William L. Smallwood ; laboratory activities, Melissa Sousley ; program review, William Harmer.
Edition: Canadian S I metric ed. --
Series: Challenges to science
Publisher: McGraw-Hill Ryerson
Published: 1976
Place of publication: Toronto
Language: eng
Number of pages: 466
Subjects: Biology -- Juvenile literature.; Ecology -- Juvenile literature.; Life sciences.
Notes: Includes index.

For use in schools.