Federación Internacional de Asociaciones Filosóficas. editor & Congreso Internacional de Filosofia otros. (1973). Abstracts of communications: Presented at the XVth World Congress of Philosophy, Varna, Sept. 17-22, 1973. International Federation of Philosophical Societes, Bulgarian Organizing Commitee.
Chicago Style (17th ed.) CitationFederación Internacional de Asociaciones Filosóficas. editor and Congreso Internacional de Filosofia otros. Abstracts of Communications: Presented at the XVth World Congress of Philosophy, Varna, Sept. 17-22, 1973. [S.l.]: International Federation of Philosophical Societes, Bulgarian Organizing Commitee, 1973.
MLA (9th ed.) CitationFederación Internacional de Asociaciones Filosóficas. editor and Congreso Internacional de Filosofia otros. Abstracts of Communications: Presented at the XVth World Congress of Philosophy, Varna, Sept. 17-22, 1973. International Federation of Philosophical Societes, Bulgarian Organizing Commitee, 1973.