TY  - BOOK
AU  - Queller,Donald E.
TI  - The Fourth Crusade: the conquest of Constantinople, 1201-1204 
T2  - The Middle Ages
SN  - 0812277309
PY  - 1977///
CY  - Philadelphia
PB  - University of Pennsylvania Press
KW  - Crociate, IV, 1204
KW  - sbaa
N1  - Bibliografia (p. 219-241) e indice
ER  -