Diffie, Bailey W.  1922- <br/><br/>
Foundations of the Portuguese empire, 1415-1580 / 
by Bailey W. Diffie and George D. Winius 
 - Minneapolis :  University of Minnesota,  1977 
 - xvii, 533 p.,  (20)p. of plates, ill. ;  24 cm. 
 - Europe and the world in the age of expansion ;  v. 01 .
<br/><br/>Bibliography: p. 480-516 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Portugal--History--Period of discoveries,--1385-1580