Operations research  implifications for libraries :35th annual conference of the graduate library school August 2-4, 1974 
ed. by Don R. Swanson and Abraham Bookstein 
 - Chicago  Univ. of Chicago  1972 
 - 160p. 
 - University of chicago studies in library sciences .
<br/><br/><label>ISBN: </label>0226784665 
<br/><br/><label>LCCN: </label>73-185760 
<br/><br/><label>Dewey Class. No.: </label>025  / N72