Title: K 180-letii︠u︡ so dni︠a︡ rozhdenii︠a︡ P.A. Efremova, 29 i︠a︡nvari︠a︡ 2011 goda
Subjects: Private libraries, Rare books, Bibliographers, Biography
Places: Russia
People: P. A. Efremov (1830-1907)