Topical-Biology
Showing all 5 results
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RUSSIA. 10 years of the UNESCO Program “Man and the Biosphere”. Post Card with Original Stamp
$1.00 -
Russia. 25 years since the launch of the Soviet biological artificial earth satellite Sputnik 2 with the dog Laika on board
$1.00 -
Russia. Aleksandr Palladin – Ukrainian biochemist, professor, Soviet academician. Illustrated Envelop with special cancellation
$1.00 -
Russia. Norair Sisakian – Soviet Armenian biochemist, academic, one of the founders of space biology. Illustrated Envelop with special cancellation
$1.00 -
Russia. Pyotr Shirshov – Russian Soviet oceanographer, hydrobiologist, polar explorer. Illustrated Envelop with special cancellation
$1.00