State Prize awarded to exploration seismologists

USSR. November 10, 1987. Winners of the State Prize of the USSR Candidate of Sciences in Physics and Maths Boris Sibiryakov, Candidate of Sciences in Geography and Mineralogy Askold Trigubov and member of the Academy of Sciences Nikolai Puzyrev (L-R). Anatoly Polyakov/TASS

Restrictions Only for Austria and Belgium and Bulgaria and Croatia (Hrvatska) and Czechia and Denmark and Estonia and Finland and France and Germany and Greece and Hungary and Italy and Latvia and Lithuania and Luxembourg and Monaco and Montenegro and Netherlands and Norway and Poland and Portugal and Romania and Serbia and Slovakia and Slovenia and Spain and Sweden and Switzerland and United Kingdom and United States Of America

Askold Maths Mineralogy Polyakov

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