Aycock, Roger D.,  1914-2004 <br/><br/>
Clean Break  [electronic resource] / 
Roger D. Aycock 
 -  Project Gutenberg,  2010 
 - Project Gutenberg  32212 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Short stories Human-alien encounters -- Fiction Science fiction Veterinarians -- Fiction 
<br/><br/><label>LC Class. No.: </label>PS