Axelson, Eric,  1913- <br/><br/>
Congo to cape :  early Portuguese explorers / 
by Eric Axelson 
 - New York :  Barnes & Noble,  1973 
 - 224 p. :  il. ;  21 cm. 
<br/><br/>Bibliography : p. 207-211 
<br/><br/><label>ISBN: </label>0064902528 
<br/><br/><label>LCCN: </label>74-157787 
<br/><br/><label>Subjects--Personal Names: </label><br/>Cao, Diogo, 15th cent
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discoveries in geography--Portuguese
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Africa, Southern--Discovery and exploration