Smith, George O. 1911-1981
The Fourth "R" [recurso electrónico] / George O. Smith - Project Gutenberg, 2006 - Project Gutenberg 18602 .
Public domain in the USA.
Text
Science fiction Artificial intelligence -- Fiction
PS
The Fourth "R" [recurso electrónico] / George O. Smith - Project Gutenberg, 2006 - Project Gutenberg 18602 .
Public domain in the USA.
Text
Science fiction Artificial intelligence -- Fiction
PS