Baddeley, W. Hugh. <br/><br/>
The technique of documentary film production / 
by W. Hugh Baddeley with a preface by Paul Rotha. 
 - 4th rev. ed. 
 - London :  Focal Press,  1975. 
 - 282 p. :  ill. ;  22 cm. 
 - The library of communication techniques. .
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>0240509158 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Moving--pictures, Documentary--Production and direction.