TY  - DATA
AU  - Conor Kostick
TI  - The Social Structure of the First Crusade
PY  - 2008///
PB  - Brill
KW  - HistoryHISTORY / Europe / General
UR  - https://www.jstor.org/stable/10.1163/j.ctt1w8h1gw
ER  -