Microscophy. 

 - Londres-ENK :   International Institute for Conservation,   1971. 
 - páginas 1-2 
 - Irregular 
 - Vol. 8, no. 3(Jun.1970-1971) 
 - Art and archaeology technical abstracts ;   Vol. 8, no. 3 .
<br/><br/> General methods and techniques. 
<br/><br/><br/>Inglés.