TY  - BOOK
AU  - Burroughs,Edgar Rice
AU  - Mickle,Gary
TI  - Ĉe la koro de la tero
AV  - PS 
PY  - 2007///
PB  - Project Gutenberg
KW  - Science fiction
KW  - Adventure stories
KW  - Earth (Planet) -- Core -- Fiction
N1  - Copyrighted. Read the copyright notice inside this book for details; Electronic text
UR  - http://www.gutenberg.org/ebooks/20802
ER  -