Title: Trudy Vserossiĭskoĭ nauchnoĭ konferent︠s︡ii "Kogda Rossii︠a︡ molodai︠a︡ muzhala s geniem Petra"
Subjects: Congresses, History, Lake ecology, Naval History
Places: Russia, Russia (Federation), Pleshcheevo Lake
Time periods: Peter I, 1689-1725