TY  - SER
AU  -  Smith, George H. 
TI  -  Benefactor 
AV  - PS 
PY  - 2009///
PB  -  Project Gutenberg, 
KW  -  Time travel -- Fiction
KW  -  Short stories
KW  -  Robots -- Fiction
KW  -  Science fiction
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/28892
ER  -