Man's Place in the Universe
This book 'Man's Place in the Universe' is a study of the Results of Scientific Research in Relation to the Unity or Plurality of Worlds.
Author(s): Alfred R. Wallace
Astrobiology by Leiden University
This note is intended to give a complete overview of the basics of Astrobiology, as well as some idea about future developments.
Author(s): Malcolm Fridlund, Leiden University