ISBN 9789004278851 books & textbook
The Ottoman Threat and Crusading on the Eastern Border of Christendom During the 15th Century (East Central and Eastern Europe in the Middle Ages, 450-1450, 48)
Brill Academic Pub /2017-10-20 Hardcover / 337 Pages
isbn-10: 9004278850 / isbn-13: 9789004278851
