Salmon, Stephen R. <br/><br/>
Specifications for Library of Congress microfilming /  
Stephen R. Salmon 
 - Washington :  Library of Congress,  1964 
 - iii, 21 p. :  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library & Information Science--Microflim<br/>Process of microfilming--Library of Congress
<br/><br/><label>Dewey Class. No.: </label>020   / SAL