Williams, Bernard J.S. (Bernard James Stiles) <br/><br/>
Miniaturised communications  a review of microforms 
Bernard J.S. Williams 
 - Ottawa  Canadian Library Association  1970 
 - 190 p. ; 21 cm. 
<br/><br/>Bibliography: p.153-164 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microforms<br/>Photography--Library applications