@misc{Sommer_Hugo_(1839–1899)_Die,
 author={Sommer, Hugo (1839–1899)},
 howpublished={online},
 publisher={Carl Habel},
 language={ger},
 type={monografia},
 title={Die positive Philosophie August Comte's},
 keywords={Comte, Auguste (1798-1857), krytyka, interpretacja},
}