TY  - BOOK
AU  - Queller,Donald E.
AU  - Madden,Thomas F.
TI  - The Fourth Crusade: the conquest of Constantinople 
SN  - 0812233875 (acid-free paper)
U1  - 949.61/8013 21
PY  - 1997///
CY  - Philadelphia
PB  - University of Pennsylvania Press
KW  - Crusades
KW  - Fourth, 1202-1204
KW  - Istanbul (Turkey)
KW  - History
KW  - Siege, 1203-1204
N1  - Includes bibliographical references (p. [299]-343) and index
ER  -