Unterwasser - UFO Schwarzes Meer , KGB-Geheimarchiv . 1966 USSR . ( es ist dort in russischer Sprache und in kleinen Buchstaben geschrieben ) https://books.google.co.uz/books?id=WMBtDwAAQBAJ&pg=PT204&lpg=PT204&dq=%D1%87%D0%B5%D1%80%D0%BD%D0%BE%D0%B5+%D0%BC%D0%BE%D1%80%D0%B5+1966+%D0%B3%D0%BE%D0%B4+%D0%BD%D0%BB%D0%BE&source=bl&ots=KG6DAExBej&sig=ACfU3U2FdJs7GbxLcIgmadpb2wLn019jlQ&hl=ru&sa=X&ved=2ahUKEwjr-d7QjJzuAhVSmIsKHQ7MD6IQ6AEwBHoECAkQAQ#v=onepage&q=%D1%87%D0%B5%D1%80%D0%BD%D0%BE%D0%B5%20%D0%BC%D0%BE%D1%80%D0%B5%201966%20%D0%B3%D0%BE%D0%B4%20%D0%BD%D0%BB%D0%BE&f=false 553 views18:59
