The world book encyclopedia.
- London : World Book-Childcraft International, Inc, c 1980.
- Vols. : ill. ; 26 cm.
V 17- S-Sn ;
323 323
0-7166-0080-3
Encyclopedia.
030 / W893
V 17- S-Sn ;
323 323
0-7166-0080-3
Encyclopedia.
030 / W893