Title: Pavlovskai︠a︡ geologichekai︠a︡ shkola
Subjects: Study and teaching, Biography, Geologists, Geology, Astronautics, Research, Exploration
Places: Russia, Soviet Union
People: Alekseĭ Petrovich Pavlov (1854-1929), Marii︠a︡ Vasilʹevna Pavlova (1854-1938)