New Station SP-16: Papanin speech, head of the SP-16 Konstantinov

New station SP-16: Papanin speech, chief of the SP-16 Konstantinov / Frolov, Matvey Lvovich.- 1968. -142 persons.Treaty No. 25-18 dated April 19, 2018 Chronometing: 6'37 " ..Electronic copy source: from a private assembly