The 1977 Annual World's Best Sf / 
Edited by Donald A. Wollheim with Artur W. Saha. 
 - New York, N. Y. :  Daw Books, Inc.,  1977. 
 - 279 p. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science fiction