TY  - GEN
AU  - Zeleny,Robert O.
TI  - The 1987 World book year book : : the annual supplement to the World book encyclopedia 
SN  - 0716604876
AV  - R AG 5 W927 1987
U1  - 031 
PY  - 1987///
CY  - Chicago : 
PB  - World Book Inc.
KW  - Enciclopedias y diccionarios
N1  - Includes index.
At head of title: "A review of the events of 1986."
Spine title: Year book, 1987
ER  -