Consider Google Books Search results for "the races of Europe" and the wild-card "* races of Europe". The dramatic rise in 1911-1915 is arrested in 1916. Until 1928, things look like they had stabilized. Then it collapses in 1929 and enters into secular decline. Even so, a 1980s cycle is detectable; as is a truncated cycle that begins in 2003; Google censors books from 2008.
What Was High Racialism?
What Was High Racialism?
What Was High Racialism?
Consider Google Books Search results for "the races of Europe" and the wild-card "* races of Europe". The dramatic rise in 1911-1915 is arrested in 1916. Until 1928, things look like they had stabilized. Then it collapses in 1929 and enters into secular decline. Even so, a 1980s cycle is detectable; as is a truncated cycle that begins in 2003; Google censors books from 2008.