Billions and billions : thoughts on life and death at the brink of millennium /

Sagan, Carl

Billions and billions : thoughts on life and death at the brink of millennium / Carl Sagan. - xii, 296p. : ill. ; 24 cm. - The New York times bestseller; .

Includes bibliogaphical references and index.

0345379187


Astronomy


Astronomy.
Space.
Galaxies.

520 / S129