Carl Sagan, a modern-day Renaissance man of science, was born in 1934 in New York. After graduating with both a B.A. and a B.S. degree from...
СКАЧАТЬ БЕСПЛАТНО КНИГУ "THE NUCLEAR WINTER"
Carl Sagan, a modern-day Renaissance man of science, was born in 1934 in New York. After graduating with both a B.A. and a B.S. degree from...