1) Blackwell, John, 1953- The noonday demon
2) John Blackwell, guitarist, - New Tune a Day...
3) John Blackwell - American Bulldogs
4) John Blackwell has a PhD in plant physiology, and has done post-doctoral work in both the UK and Sweden. A Scientific Approach to Scientific Writing
5) Blackwell, John, 1941- The labour market and older workers.
#6 John Blackwell - 1797-1840 - Gwaith Alun