00840cam a2200241 4500 266554934 TxAuBib 19911016120000.0 910103s1991||||||||||||||||||||||||eng|u 91006358 9780688085452 0688085458 DLC DLC TxAuBib Dor-Ner, Zvi. Columbus and the age of discovery / by Zvi Dor-Ner and William Scheller. New York : Morrow, 1991. Includes bibliographical references and index. 19911017. Columbus, Christopher. Explorers America Biography. Explorers Spain Biography. America Discovery and exploration Spanish.