Claybourne, Anna.

Light and dark / Anna Claybourne. - Collingwood, ON : Saunders Book Company, 2011, c2009. - 24 p. : col. ill. ; 24 cm. - Why it works .

Includes index.

ISBN: 9781926853574

Nat. Bib. Agency Control No.: 20110105877

Subjects--Topical Terms:
Light.
Shades and shadows.
Light
Shades and shadows

Dewey Class. No.: j535