Zuehlke, Jeffrey, 1968-

Tugboats / by Jeffrey Zuehlke. - Minneapolis, MN : Lerner Publications, c2007. - 32 p. : col. ill. ; 19 cm. - Pull ahead books. .

"Mighty movers."

Includes bibliographical references (p. 31) and index.

Explains what tugboats are and how they assist other ocean vessels.

ISBN: 0822564173 9780822564171

LCCN: 2006018971

Subjects--Topical Terms:
Towboats.

Dewey Class. No.: 623.82/32