TY  - BOOK
AU  -  World Book International
TI  - The World book encyclopedia
SN  - 0716600803 9780716600800 0716600811
U1  - 031 WBI 
PY  - 1980///
CY  - Chicago 
PB  - World Book-Childcraft International
KW  - Encyclopedias and dictionaries
N1  - Australasia supplement (2 v.) and British Isles supplement (2 v.) are each numbered as v. 23-24
ER  -