Tyerman, Christopher , Crusades: a very short introduction by Christopher Tyerman - - New York Oxford University Press 2005 - 167p.: ill., maps; 18 cm. - - . - A very short introductions. . Includes bibliographical references and index ISBN: 9780192806550 = Nat. Bib. No.: Nat. Bib. Agency Control No.: Subjects--Meeting Names: Subjects--Index Terms: World history Crusades LC Class. No.: / Dewey Class. No.: 909.07 TYE