TY  - SER
AU  -  Butler, Ellis Parker, 
TI  -  Pigs is Pigs 
AV  - PS 
PY  - 1999///
PB  -  Project Gutenberg, 
KW  -  Short stories
KW  -  Humorous stories
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/2004
ER  -