Torraca, Giorgio <br/><br/>
Porous  building materials   : materials science for architectural conservation 
/ Giorgio Torraca 
 - 1a ed. 
 - Roma :  International Centre for the Study of the Preservation and the Restoration of Cultural Property,  1981 
 - 141 p. :  il. ;  21 cm. 
<br/><br/>Bibliografía : p. 133-141 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Materiales de mampostería<br/>Materiales porosos<br/>Materiales de construcción
<br/><br/><label>LC Class. No.: </label>TA425  / T67 1981