francisco menendez

Stamps Year 1991 . Francisco Menendez

Aral Sea- saline desert - Saiga Antelope
Russia
Volga river - floods - Volga sturgeon
Russia
Andrei Dmitrievich Sakharov - Nobel Peace Prize 1975
Russia
Ivan Petrovich Pavlov - Nobel Prize in Medicine 1904
Russia
Ilya Ilyich Mechhnikov - Nobel Prize in Medicine 1908
Russia
Vasily Osipovich Klyuchevsky - Russian historian
Russia
Sergey Mikhaylovich Soloviev - Russian historian
Russia
Nikolai Mikhailovich Karamzím - Russian historian
Russia
Vasiliy Nekitich Tatishev - Russian historian
Russia
Cosmos - space flights - cooperation Russia - Austria
Russia