Title: Belaruskii︠a︡ vuchonyi︠a︡, dasledchyki i vynakhodniki ŭ haline tėkhichnykh i naturalʹnykh navuk (druhai︠a︡ palova XVII--pershai︠a︡ chvėrtsʹ XX st.)
Subjects: Scientists, Biography, Science, History, Research, Inventors
Places: Belarus