Wallace, F. L.  1915-2004 <br/><br/>
The Impossible Voyage Home  [electronic resource] / 
F. L. Wallace 
 -  Project Gutenberg,  2010 
 - Project Gutenberg  32805 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Science fiction Interplanetary voyages -- Fiction 
<br/><br/><label>LC Class. No.: </label>PS