The world book encyclopedia.

V. 1. A -- v. 2. B -- v. 3. C-CH -- v. 4. Ci-CZ -- v. 5. D -- v. 6. E -- v. 7. F -- v. 8. G -- v. 9. H -- v. 10. I -- v. 11 -- J-K -- v. 12. L -- v. 13. M -- v. 14. N-O -- v. 15. P -- v. 16. Q-R -- v. 17. S-Sn -- v. 18. So-Sz -- v. 19. T -- v. 20. U-V -- v. 21. W-X-Y-Z -- v. 22. Research Guide Index -- Special census ed. Abstract An encyclopedia designed especially to meet the needs of elem…