A Preliminary Assessment of the Drake Equation, Being an Excerpt from the Memoirs of Star Captain Y.-T....
СКАЧАТЬ БЕСПЛАТНО КНИГУ "A PRELIMINARY ASSESSMENT OF THE DRAKE EQUATION, BEING AN EXCERPT FROM THE MEMOIRS OF STAR CAPTAIN Y.-T. LEE"
A Preliminary Assessment of the Drake Equation, Being an Excerpt from the Memoirs of Star Captain Y.-T....