The World book encyclopedia.
- Chicago : Field Enterprises, c 1976.
- Vols. : ill. ; 25 cm.
V. 8- G ;
314 314
0-7166-0076-5
Encyclopedias and dictionaries.
031 / W893
V. 8- G ;
314 314
0-7166-0076-5
Encyclopedias and dictionaries.
031 / W893