Biography P.I.Keppen

Keppen, F.P.Biography P.I.Keppen.- St. Petersburg: Type.Imp.Acad.Sciences, 1911. -[2], 170 s .. -Part of the text is for the last.foreign.ulcer.Bibliogr.In the text and subscription.Note .. - Dep.Ott.From the collection of the branch of the Russian language and the literature of the Imperial Academy of Sciences, vol. LXXXIX..I. Keppen, P.I..1.People (collection).Electronic copy source: PBOriginal storage location: Samara OUNB