TY  - SER
AU  -  Burroughs, Edgar Rice, 
TI  -  At the Earth's Core 
AV  - PS 
PY  - 1994///
PB  -  Project Gutenberg, 
KW  -  Earth (Planet) -- Core -- Fiction
KW  -  Science fiction
KW  -  Adventure stories
KW  -  Fantasy fiction
N1  -  Pellucidar;  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/123
ER  -