Economics of approval plans :  proceedings of the third international seminar approval and gathering plans in large and medium size academic libraries,held in the Ramada Inn, West Palm Beach,Florida, February 17-19, 1971 / 
edited by Peter Spyers-Duran an 
 - Westport, Conn. :  Greenwood Press,  1972 
 - x, 134 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0837164052 :  USD 10.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acquisitions (Libraries)--Congresses<br/>Academic libraries--Congresses<br/>Approval plans in library acquisitions--Congresses
<br/><br/><label>Dewey Class. No.: </label>025.2