Riddles of three oceans /
Kondratov, Alexander.
Riddles of three oceans / by Alexander Kondratov. - Moscow : Progress Publishers, 1974. - 267p.
Translation of Taĭny trekh okeanov.
Lost continents.
Prehistoric peoples.
Underwater archaeology.
Submarine geology.
930.1 / KON.R
Riddles of three oceans / by Alexander Kondratov. - Moscow : Progress Publishers, 1974. - 267p.
Translation of Taĭny trekh okeanov.
Lost continents.
Prehistoric peoples.
Underwater archaeology.
Submarine geology.
930.1 / KON.R