Dozois, Gardner <br/><br/>
Year'sbest science fiction 

 - New York  St. Martin's Press  1991 
 - xxxii,624p.  23 cm. 
<br/><br/><label>ISBN: </label>0312060084 
<br/><br/><label>Dewey Class. No.: </label>823.0876,  / D, yea