Proceedings of the XVth World Congress of Philosophy
Subtitle: 17th to 22nd September, 1973, Varna, Bulgaria.
Publisher: [Sofia-Press]
Published: 1973
Place of publication: Sofia
Language: eng
Subjects: Philosophy -- Congresses
Notes: Includes bibliographical references.
Added title pages in French, German and Russian.
Text in English, French, German, or Russian.