Recommendations for storage conditions for silver image photographic plates for record purposes / 
British Standards Institution. 
 - 3 pages :  illustrations ;  33cm. 
 - British standard ;  BS 5687 : 1979 .
 - British standard ;  BS 5687 : 1979 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography--Storage--Standards.<br/>Plate--Storage--Standards.<br/>Silverwork--Storage--Standards.