A. H. J. Greenidge, A History of Rome During the Later Republic and Early Principate
“ The two great symptoms which immediately impress our imagination are a decline, real or apparent, in the numbers of the free population of Rome, and the introduction of new methods of agriculture which entailed a diminution in the class of freehold proprietors who had held estates of small or moderate size. The evidence for an actual decline of the population must be gathered exclusively from the Roman census lists. ”
