Proceedings of the seventh conference on the silicate industry 

 - Budapest:   Akademiai Kiado,   1965 
 - 671p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Subjects--Index Terms: </label>Industry 
<br/><br/><label>Universal Decimal Class. No.: </label>661.8.65(063)  / K5