TY  - BOOK
AU  - Smith,E.E.
TI  - Triplanetary
AV  - PS 
PY  - 2007///
PB  - Project Gutenberg
KW  - Science fiction
KW  - Human-alien encounters -- Fiction
KW  - Extraterrestrial beings -- Fiction
N1  - 1934 Serial version; Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/20782
ER  -