Hawken, William R. <br/><br/>
Photocopying from bound volumes - supplement No.1 
by William R. Hawken 
 - Chicago  American Library Association  1963 
 - 32p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copying Processes
<br/><br/><label>Dewey Class. No.: </label>A343 H312/1