The Encyclopędia britannica /
- 14th ed.
- London : The Encyclopędia britannica company, ltd.: c1929.
- 24 v. : ill., plates (part col.) ports., maps (part double) facsims. (1 col.) diagrs ; 29 cm.
- Vol. 12 .
Encyclopedias and dictionaries.
032 / ENE 1929