Economics of microfilming and reproduction:  
/Papers given at seminars held by the Microfilm Association of Great Britain, Cambridge, 27th September, 1968 and Edinburgh, 8th November, 1968 
 - Great Britain:   The Microfilm Association of Great Britain,    1970 
 - 55p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography
<br/><br/><label>Subjects--Index Terms: </label>Document reproduction 
<br/><br/><label>Universal Decimal Class. No.: </label>D 778.14.003.1(082.2)   / K9