delegates would have the opportunity to present their papers. For the next five days the Soviet Embassy hosted a team of delegates, translators and proofreaders who produced the papers as separate documents by the morning of the Special Section. They were published as Science at the Crossroads 10 days later, with numerous typographical errors providing testimony to the rushed nature of their production process. "Theory and Practice From The Standpoint of Dialectical Materialism" by Nikolai Bukharin, Member of the Academy of Sciences, Director of the Industrial Research Department of the Supreme Economic Council, President of the Commission of the Academy of Sciences for the History of Knowledge. "Physics and Technology", Abram Ioffe, Member of the Academy of Sciences, Director of the Physico-Technical Institute, Leningrad. "Relations of Science, Technology, and Economics Under Capitalism, and in the Soviet Union" by Modest Rubinstein, Professor at the Institute of Economics, Moscow; Member of the Presidium of the Communist Academy, Moscow; Member of the Presidium of the State Planning Commission (Gosplan). The "Physical" and "Biological" in the Process of Organic Evolution" by Boris Zavadovsky, Director of the Institute of Neuro-Humoral Physiology, K. A. Timiriaseff, Director of the Biological Museum. "Dynamic and Statistical Regularity in Physics and Biology" by Ernst Kolman, President of the Association of the Scientific Institute of Natural Science, Professor of the Institute of Mathematics and Mechanics, Moscow; Member of the Presidium of the State Scientific Council. "The Problem of the Origin of the World's Agriculture in the Light of the Latest Investigations" by Nikolai Vavilov, Member of the Academy of Sciences, President o f the Lenin Agricultural Academy. "The Work of Faraday and Modern Developments in the Application of Electrical Energy"Vladimir Mitkevich, Member of the Academy of Sciences. "Electrification as the basis of the Technological Reconstruction in the Soviet Union" by Modest Rubinstein "The Social and Economic Roots of Newton’s Principia" by Boris Hessen, Director of the Moscow Institute of Physics, Member of the Presidium of the State Scientific Council. This highly influential work became foundational in the history of science and led to modern studies of scientific revolutions and sociology of science. "The Present Crisis in the Mathematical Sciences and General Outlines for Their Reconstruction" by Ernst Kolman "Short Communication on the Unpublished Writings of Karl Marx Dealing With Mathematics, The Natural Sciences and Technology and the History of these Subjects" by Ernst Kolman References External links En español: Pablo Huerga