Galactic Geobiology
From Author Wars - https://authorwars.com/books/galactic-geobiology-967378.html
Editions/Publications:
- Unknown. Jim Baen's Universe, February 2009 (Unknown, Ben Bova, Baen Books, $6.00, ebook, MAGAZINE)
From Author Wars - https://authorwars.com/books/galactic-geobiology-967378.html