TY  - BOOK
AU  - Gallun,Raymond Z.
AU  - Kossin,Sandy
TI  - Stamped Caution
AV  - PS 
PY  - 2010///
PB  - Project Gutenberg
KW  - Science fiction
KW  - Human-alien encounters -- Fiction
KW  - Mars (Planet) -- Fiction
KW  - Martians -- Fiction
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/32054
ER  -