(untitled) - Unesco (London, 1975)
V.1 (2 parts) Prehistory.-v.2 (3 parts)Ancient world.-v.3(2 parts)Great medieval civilization.-v.4(2 parts)Foundation of the modern world.- v.5(2 parts)Nineteenth century.-V.6 (2 parts)Twentieth century.
In English
Keywords: Civilization