Sadler, Doug, 1916-

Studying insects / Doug Sadler. - Metric ed. - Toronto : Ryerson Educational Division, 1976. - 127 p. [1] p. : ill. ; 24 cm. - Ryerson science in action .

Bibliography: p. 127-[128]

ISBN: 0070777128

LCCN: cn 77010601

Nat. Bib. No.: C770106013

Subjects--Topical Terms:
Insects.
Insectes.

Dewey Class. No.: 595.7