TY  - BOOK
AU  - Burns, Edward McNall
AU  - Lerner, Robert E.
AU  - Meacham, Standish
TI  - Western civilization : : their history and their culture 
AV  - D 50 L47 1980
PY  - 1980///
CY  - New York 
PB  - : W.W. Norton
KW  - Historia mundial
KW  - Civilización
KW  - - Historia
ER  -