Schaefer, Lola M. <br/><br/>
Tugboats / 
Lola M. Schaefer. 
 - Mankato, Minnesota :  Capstone Press,  2000. 
 - 24p. 
 - The Transportation Library .
<br/><br/> Describes the history, early models, major parts, and jobs of tugboats. 
<br/><br/><label>ISBN: </label>0736805052 
<br/><br/><label>LCCN: </label>99055170 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tugboats