On leaf preceding t.-p.: Akademii͡a nauk SSSR.On verso of leaf preceding t.-p.: Ėnergeticheskiĭ institut im. G.M. Krzhizhanovskogo. T͡Sentral'nyĭ gosu...
On verso of leaf preceding t.-p.: Ėnergeticheskiĭ institut im. G.M. Krzhizhanovskogo. T͡Sentral'nyĭ gosudarstvennyĭ arkhiv narodnogo khozi͡aĭstva SSSR.