The Encyclopaedia Britannica.
Edition: 11th ed. ...
Publisher: Encyclopaedia Britannica
Published: 1910
Place of publication: New York
Language: eng
Number of pages: 32
Subjects: Encyclopedias and dictionaries
Notes: "A dictionary of arts, sciences, literature and general information."

Vols. 30-32: "the new volumes constituting, in combination with the twenty-nine volumes of the eleventh edition, the twelfth edition."