Provi͡erka ni͡ekotorykh sposobov opredi͡elenīi͡a kli͡etchatki
By: K.O. Beka
Published: 1900
Language: rus
Number of pages: 105
Notes: Thesis (doctoral)--Imperatorskīĭ i͡urʹevskīĭ universitet, Medit͡sinskiĭ fakulʹtet, 1900.