English
Slosson, Edwin E. (Edwin Emery)
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EPUB
Bergson, Henri, 1859-1941 · Poincaré, Henri, 1854-1912 · Maeterlinck, Maurice, 1862-1949 · Metchnikoff, Elie, 1845-1916 · Ostwald, Wilhelm, 1853-1932 · Haeckel, Ernst, 1834-1919 · CT
Project Gutenberg #48180
Public domain in the USA.