Focus on science [no.4]
By: Frank J. Flanagan, Alexander Teliatnik, Jack H. Christopher.
Contributors: Christopher, Jack H.; Teliatnik, Alexander, 1946-
Publisher: D.C. Heath
Published: 1983
Place of publication: Toronto
Language: eng
Number of pages: 324
Subjects: Science.
Notes: Includes index.

Approved for use in Ontario schools 1983 for Junior Science.

Symbol representing the no."4" appears back of cover.