History - 1990

Jackson, W. A. (1990). Gunnar Myrdal and America's conscience social engineering and racial liberalism, 1938-1987. Chapel Hill: University of North Carolina Press.

Riddle, J. M. (1990). The  Pseudo-Hippocratic Dynamidia. In Die hippokratischen Epidemien: Theorie-Praxis-Tradition (Vol. 27, pp. 283–311). Stuttgart: Franz Steiner Verlag (Sudhoffs Archiv, Beiheft 27).