Title: Materialy nauchnoĭ konferent͡sii, posvi͡ashchennoĭ 90-letii͡u Gosudarstvennogo arkhiva Kaluzhskoĭ oblasti
Subjects: History, Sources, Archival resources, Gosudarstvennyĭ arkhiv Kaluzhskoĭ oblasti
Places: Kaluzhskai︠a︡ oblastʹ (Russia), Russia (Federation), Kaluzhskai︠a︡ oblastʹ