TY  - SER
TI  - The world book year book
SN  - 0084-1439
AV  - AE5 .W564
U1  - 031 
CY  - Chicago
PB  - World Book - Childcraft International [etc.]
KW  - History, Modern
KW  - 1945-1989
KW  - Periodicals
N1  - Annual supplement to the World book encyclopedia
ER  -