Selectivity in information systems  survival of the fittest 
edited by Kenneth S. Warren 
 - New York  Praeger  1985 
 - 176p. ill. 24cm. 
<br/><br/> Includes index 
<br/><br/><label>LCCN: </label>84-11607 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems--Science--Addresses, essays, lectures