A.F. Gebel and G.F. Gebel’s Expeditions and Their Role in the Exploration of the European Arctic during the Second Half of 19th – Early 20th Centuries
Učënye zapiski Kazanskogo universiteta. Seriâ Gumanitarnye nauki/Učenye zapiski Kazanskogo gosudarstvennogo universiteta. Seriâ Gumanitarnye nauki/Učenye zapiski Kazanskogo universiteta. Seriâ Gumanitarnye nauki