Opyt sot͡s︡īologīi
Subtitle: nauki ustroĭstva chelovi͡e︡chno-schastlivago soobshchezhitīi͡a︡ : sochinenīe
By: O. Che-ka.
Publisher: Tip. "Gromady"
Published: 1883
Place of publication: Zheneva
Language: rus
Number of pages: 391