@article{article57d214eb,
title   = {Obrashienie Presidenta MSGN K 28 Sessii Mijdunarodnogo Geologishkogo Kongressa na Tsieremonii Otkritia 9 iulia 1989g},
author = {Cordani, Umberto G.},
year = {1990},
journal   = {Isvestia Akademii Nauk SSR. Seria geologicheskaia}
}