TY  - SER
AU  -  Smith, George O. 
TI  -  The Fourth "R" 
AV  - PS 
PY  - 2006///
PB  -  Project Gutenberg, 
KW  -  Science fiction
KW  -  Artificial intelligence -- Fiction
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/18602
ER  -