Yu, C.T. Van Rijsbergen. <br/><br/>
Proceedings of the tenth annual international ACM-SIGIR conference on research & developments in ... /ed. by C.T. Yu and Van Rijsbegen. 

 - New York  ACM  1987 
 - iii, 318p. 
<br/><br/><label>Dewey Class. No.: </label>029.7  / N871