McCullough, Kathleen <br/><br/>
Approval plans and academic libraries / 
an interpretive survey by Kathleen McCullough, Edwin D. Posey, and Doyle C. Pickett 
 - Phoenix, Ariz. :  Oryx Press,  1977 
 - x, 154 p. ;  24 cm. 
<br/><br/>Bibliography : p. 149-154. 
<br/><br/><label>ISBN: </label>091270005X 
<br/><br/><label>LCCN: </label>77-008514 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries, University and college--Acquisitions--United States<br/>Library surveys--United States<br/>Approval plans in library acquisitions