The World book encyclopedia : W-X-YZ, vol. 20 /
Field Enterprises Educational Corporation.
- Chicago : Field Enterprises Educational Corporation, c1964.
- v. 20 : ill., map. ; 26 cm.
Includes bibliographies.
Encyclopedias and dictionaries.
032 / WOR
Includes bibliographies.
Encyclopedias and dictionaries.
032 / WOR