Duncan, Alice Smith. <br/><br/>
Sir Francis Drake and the struggle for an ocean empire / 
Alice Smith Duncan; introductory essay by Michael Collins. 
 - New York :  Chelsea House Pub,  c1993. 
 - 111 p. : maps, ill. (part col) 
 - World explorers .
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drake, Francis, Sir, 1540?-1596--Juvenile literature.<br/>Great Britain--History, Naval--Tudors, 1485-1603--Juvenile literature.<br/>America--Discovery and exploration--English--Juvenile literature.<br/>Admirals--Great Britain--Biography--Juvenile literature.<br/>Explorers--America--Biography--Juvenile literature.