Preservation microfilming :  a guide for librarians and archivists / 
edited in 1987 by Nancy E. Gwinn. 
 - 2nd ed. /  edited by Lisa L. Fox for the Association of Research Libraries. 
 - xxx, 394 pages :  illustrations;  26 cm. 
<br/><br/> Previous ed: 1987. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780838906538  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Preservation microfilming--United States.