Cracovie, Imprimerie de L'Université, 1915. 8vo. In the original printed wrappers. Offprint from "Bulletin de L'Académie des Sciences de Cracovie", Juillet 1915. Very fine and clean, near mint. Pp. (2), 164-178.
Offprint issue of Smoluchowski's paper on certain deficiencies of the foundations of the law of entropy and the basic Boltzmann equation of the kinetic theory of gases.
Order-nr.: 48720