Harrison, Helen P. <br/><br/>
Film library techniques / 
by Helen P. Harrison; introduction by A. William Bluem 
 - London :  Focal Press,  1973 
 - 277 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical refrences and index 
<br/><br/><label>ISBN: </label>0240508203 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motion picture film collections