Portugal, a country study / 
Federal Research Division, Library of Congress ; edited by Eric Solsten. 
 - 2nd ed. 
 - Washington, D.C. :  For sale by the Supt. of Docs., U.S. G.P.O.,  1993. 
 - xxxv, 330 p. :  ill., maps ;  24 cm. 
 - Area handbook series DA pam ;  550-181 .
<br/><br/><label>ISBN: </label>0844407763 
<br/><br/><label>LCCN: </label>93030722  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Portugal.