Sevcik, Al <br/><br/>
Survival Tactics  [electronic resource] / 
Al Sevcik 
 -  Project Gutenberg,  2008 
 - Project Gutenberg  24966 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Short stories Science fiction, American Robots -- Fiction 
<br/><br/><label>LC Class. No.: </label>PS