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2. W. Petty, Verbum Sapienti, in The Economic Writings of Sir William Petty (Cambridge Univ. Press, Cambrige, 1899; Sotsekgiz, Moscow, 1940).
3. Natural and Political Observations and Conclusions upon the State and Condition of England;G. King,1936
4. The Latest Narrative Land Description of All Four Parts of the World, with the Addition of the Most Ancient Ones and the Doctrine of the Sphere, As Well As the Initial Doctrine of Land Description for Young Children. The Russian Empire Is Described Statistically as Never Before. Compiled and Gleaned from the Most Trusted Sources, the Latest Best Writers, Russian Scientists: in 5 Parts, Part 2, by the Bookseller Ivan Glazunov (Imperial Academy of Sciences, St. Petersburg, 1795) [in Russian].
5. The Income of Nations: Theory, Measurement, and Analysis: Past and Present;P. Studenski,1958