The year's best science fiction :   thirtieth annual collection/ 
edited by Gardner Dozois 
 - New York :  St. Martin's Griffin Books,  2013. 
 - xlii, 654 p.  
<br/><br/><label>ISBN: </label>9781250029133 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science fiction<br/>Short stories
<br/><br/><label>Dewey Class. No.: </label>813