Williamson, J. A. <br/><br/>
The age of Drake 
James A. Williamson. 
 - London  Adam and Charles Black  1952. 
 - 400 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Voyages around the world<br/>Explorers<br/>Voyages and travels