on chapter 5 or so... 100 pages in, read the descriptions of both US urbanized spacial flows and the spacial flows of Europe's Paris Region. I live in Paris of the mind sorta thing, sociological, ideological studies which exist year after year without change render statistical analysis somewhat of redundant, don't they, like the voting polls before the election start to take into active circulation a social and socializing flow from the very source of power which in all does enough damage before the votes are often counted, so they say.