The World Book encyclopedia /
editor in chief : Dale W. Jacobs
. - Chicago : World Book, Inc., 2001-
. - 22 v. 25 cm.
- (World Book, 2001 )
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.