TY  - SER
AU  -  Moore, C. L. 
TI  -  The Tree of Life 
AV  - PS 
PY  - 2010///
PB  -  Project Gutenberg, 
KW  -  Mars (Planet) -- Fiction
KW  -  Science fiction
KW  -  Human-alien encounters -- Fiction
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/32850
ER  -