TY  - BOOK
AU  - Yust,Walter
TI  - 1949 Britannica book of the year  : a record of the march of events of 1948  
AV  - AE5 .E363 1949
PY  - 1949///
CY  - Chicago  
PB  - Encyclopaedia Britannica, 
KW  - Anuarios
ER  -