The world book encyclopedia.
- Chicago : World book - childcraft international, c 1984.
- Vols. ; 25 cm.
V. 15- (p) ;
400 400
0-7166-0082-x
Encyclopedias and dictionaries.
031 / W893
V. 15- (p) ;
400 400
0-7166-0082-x
Encyclopedias and dictionaries.
031 / W893