The instrument of expansion of Classical civilization was a social organization, slavery.


Chapter 9, Classical Civilization, p. 270 - The Evolution of Civilizations (1961) (Second Edition 1979)


The instrument of expansion of Classical civilization was a social organization, slavery.

The instrument of expansion of Classical civilization was a social organization, slavery.

The instrument of expansion of Classical civilization was a social organization, slavery.

The instrument of expansion of Classical civilization was a social organization, slavery.