192,427 ORIGIN The origin of homo sapiens.Proceedings of the Paris symposium,2-5 September 1969, organized by Unesco in co-operation with the International Union for Quaternary Research /INQUA/. Ed. by F.Bordes. Paris 1972 Unesco 4° s. 321, ilustr. Ecology and Conservation, 3. /Tyt. również w jęz. franc.,tekst częściowo/