Die Dreygestaltete Hekate Und Ihre Rolle In Den MysterienPetr I. Keppen · First published 2018Open the Tome
Khronologicheskīĭ ukazatelʹ materīalov dli︠a︡ istorīi inorodt︠s︡ev evropeĭskoĭ RossīiPetr Keppen · First published 1861Open the Tome
Ob ėtnograficheskoĭ karti︠e︡ Evropeĭskoĭ Rossīi Petra Keppena, izdannoĭ Imperatorskim russkim geograficheskim obshchestvomPetr Keppen · First published 1853Open the Tome
Statistische Reise in's Land der donischen KosakenPetr Keppen, I . Akademïi︠a︡ Nauk, St. Petersburg · First published 1852Open the Tome
Ueber die Deutschen im St. Petersburgischen GouvernementPetr Keppen · First published 1850Open the Tome
O drevnosti͡akh i͡uzhnago berega Kryma i gor TavricheskikhPetr Keppen · First published 1837Open the Tome
O drevnosti︠a︡kh v Tverskoĭ KarelīiFedor Nikolaevich Glinka, Petr Keppen · First published 1836Open the Tome
O proiskhozhdenīi, i︠a︡zyki︠e︡ i literaturi︠e︡ litovskikh narodovPetr Keppen · First published 1827Open the Tome
Sobranie slovenskikh pami︠a︡tnikov, nakhodi︠a︡shchikhsi︠a︡ vni︠e︡ RossïiPetr Keppen · First published 1827Open the Tome
