Investigation of the effects of exposure to light on diazo microfilm by R N Broadhurst 

 - Hatfield  NRCD         1976 
 - 67P Bibliography  cm. 
 - NRCD Publication; 5 .
<br/><br/><label>Standard No.: </label>5,023 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>20bM1495, L68 (2)