Karine Chemla History of Mathematics in China: A Factor in World History and a Source for New Questions Doc.Math.J.DMV Extra Volume ICM III (1998) 789-798 Abstract 1 k, dvi.gz 21 k, dvi 46 k, ps.gz 57 k. Joseph W. Dauben Marx, Mao and Mathematics: The Politics of Infinitesimals Doc.Math.J.DMV Extra Volume ICM III (1998) 799-809 Abstract 4 k, dvi.gz 22 k, dvi 54 k, ps.gz 809 k. This manuscript may contain graphics, therefore the dvi files may be incomplete. Jeremy J Gray The Riemann-Roch Theorem and Geometry, 1854-1914 Doc.Math.J.DMV Extra Volume ICM III (1998) 811-822 Abstract 2 k, dvi.gz 23 k, dvi 52 k, ps.gz 60 k.