Proceedings of St. Petersburg Society of Natural Resistors.T. 14. Vol.2.

Proceedings of St. Petersburg Society of Natural Resistors.- St. Petersburg: B. and., 1879. -.I. St. Petersburg Nature Society.Electronic Source: PBT. 14. Vol.2 / ed.Ed.Secrets.O-Va I. Borodin.- A type.V. Deckova, 1884. - [486] p.: Tab .. -Bibliogr.in a substrateNote.in the text..I. Borodin, and ..Electronic Source: PB