Ross, Stewart.

Into the unknown : how great explorers found their way by land, sea, and air / Stewart Ross ; illustrated by Stephen Biesty. - 1st U.S. ed. - Somerville, Mass. : Candlewick Press, c2011. - 1 v. (unpaged) : col. ill., col. maps ; 26 cm.

ISBN: 9780763649487

LCCN: 2010038720

Subjects--Topical Terms:
Explorers.
Discoveries in geography.
Children's literature--2011.

LC Class. No.: G175 / .R7 2011

Dewey Class. No.: 910.9