Complex sentence: Bourdieu's conclusions draw from two surveys (1963 and 1967--68) performed over 127 individuals in Paris, Lille, and a third, small provincial town, as well as from other French surveys and readings from across the sciences.
Split into simpler sentences: Bourdieu's conclusions draw from two surveys (1963 and 1967--68) of 127 individuals in a small provincial town, Lille, and Paris. He also draws from other French surveys and readings from across the sciences.