Icebreaking practice and polar ice swimming in the northern Arctic Ocean.Ice swimming and drift with the ice of the icebreaker "...

Anufriev, I.Icebreaking practice and polar ice swimming in the northern Arctic Ocean: (brief essay);Ice swimming and drift with ice of the icebreaker "Solovy Budimirovich" in 1920: (with a map).- [B.M .: B.I., 19--].-143-156 p., 1 l.cards .. -The author is indicated at the end of the text.[Ott.From Zap.by hydr.T. l].- Ex.: Without Titus.l.and region..I. "Nightingale Budimirovich", icebreaker ship. 1.Territory (collection).Electronic copy source: PBOriginal storage location: Ban RAS