TY - BOOK AU - Kondratov,Alexander AU - [translated from the Russian by Leonard Stoklitsky]. TI - Riddles of three oceans U1 - 930.1 PY - 1974/// CY - Moscow PB - Progress Publishers KW - Lost continents KW - Prehistoric peoples KW - Underwater archaeology KW - Submarine geology N1 - Translation of Taĭny trekh okeanov ER -