Discovery.
Series: Houghton Mifflin waves -- no.3
Publisher: Houghton Mifflin Canada
Published: 1992
Place of publication: Markham, Ont
Language: eng
Number of pages: 56
Subjects: Astronomy.; Dinosaurs.; Readers (Primary); Science.
Notes: Approved for use in Ontario schools 1993 for Primary English.

Includes bibliographical references and index.