John Muir : protecting and preserving the environment /
by Henry Elliot.
- St. Catharines, Ont. : Crabtree, c2009.
- 48 p. : ill. (chiefly col.), ports. ; 25 cm.
- Voices for green choices .
Includes bibliographical references and index.
9780778746683 (bound) : 9780778746812 (pbk.) :
20089079779
Naturalists Conservationists Environmentalists Naturalistes Défenseurs de l'environnement Environnementalistes