Title: Kni︠a︡zʹ A. G. Gagarin, pervyĭ direktor Sankt-Peterburgskogo politekhnicheskogo instituta
Subjects: Administration, Biography, S.-Peterburgskiĭ politekhnicheskiĭ institut
People: A. P. Gagarin kni︠a︡zʹ, Andreĭ Grigorʹevich Gagarin kni͡azʹ (1855-1920)