%0 Journal Article %A O. G. Sorokhtin %A S. A. Ushakov %T On the three stages of the Earth's tectonic evolution %J Doklady Akademii Nauk %D 1989 %P 77-83 %V 307 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_307_1_a16/ %G ru %F DAN_1989_307_1_a16