Encyclopaedia Britannica. - London : Encyclopaedia Britanica, c 1973. - Vols. : ill. ; 29 cm. Vol. 22-Timoleon to Vieta ; 326 326 ISBN: 0-85229-173-6 Subjects--Topical Terms: Encyclopedia.Encyclopedias and dictionaries. Dewey Class. No.: 032 / E19