Kursy po podgotovki︠e︡ rukovoditeleĭ dli︠a︡ vedenii︠a︡ ėkskursiĭ s di︠e︡tʹmi vʺ prirodu, ustroennye v Kievi︠e︡ s 28-go apreli︠a︡ po 15-oe mai︠a︡ 1915 g. Kievskim ornitologicheskim obshchestvom imeni K.O. Kesslera
Publisher: [s.n.]
Published: 1915
Place of publication: Kiev
Language: rus
Number of pages: 84