Heidmann, Jean <br/><br/>
Extraterrestrial intelligence 

 - 2 
 - New York  Cambridge University Press  1997 
 - xxiii, 243p  
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>521585635 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics<br/>Comets and life<br/>Cosmology -- <br/>Exobilogy<br/>Extra terrestrial intelligence<br/>Hallet -- The comet<br/>Life -- Earth and other planets<br/>Mars -- Biology<br/>Nasa and seti<br/>Planetary systems<br/>Rosetta project -- Space explorration