Art and archaeology technical abstracts   ;   Vol. 8, no. 3 

 - Londres-ENK :   International Institute for Conservation,   1971. 
 - páginas 189-228 
 - Irregular 
 - Vol. 8, no. 3(Jun.1970-1971) 
 - Art and archaeology technical abstracts   ;   Vol. 8, no. 3 .
<br/><br/> Suplemento.