Newcomb, Simon, 1835-1909
The Reminiscences of an Astronomer [recurso electrónico] / Simon Newcomb - Project Gutenberg, 2006 - Project Gutenberg 19309 .
Public domain in the USA.
Text
Astronomers -- United States -- Biography Newcomb, Simon, 1835-1909
QB
The Reminiscences of an Astronomer [recurso electrónico] / Simon Newcomb - Project Gutenberg, 2006 - Project Gutenberg 19309 .
Public domain in the USA.
Text
Astronomers -- United States -- Biography Newcomb, Simon, 1835-1909
QB