The backwardness of our religious and social developments is undoubtedly holding back the development of the intellectual and political levels.
Chapter 4, Historical Analysis, p. 122 - The Evolution of Civilizations (1961) (Second Edition 1979)
The backwardness of our religious and social developments is undoubtedly holding back the development of the intellectual and political levels.
Chapter 4, Historical Analysis, p. 122 - The Evolution of Civilizations (1961) (Second Edition 1979)