TY  - BOOK
T1  - The age of adversity : the fourteenth century
T2  - The development of Western civilization (Cornell University Press)
A1  - Lerner, Robert E. 1940-
LA  - English
PP  - Ithaca etc.
PB  - Cornell University Press
YR  - 1968
UL  - https://colectivo.uloyola.es/Record/T269048
OP  - 133
CN  - 940-3
KW  - Europa : -Historia : -Edad Media
ER  -