Exploring the art of concret 

 - Illinois, United States:   Portalnd Cement Association,  2003 
 - 1 CD-ROM 
<br/><br/>Cemento 
<br/><br/> The CD presents the sections: Overview, Technical documents, Promotional materials, Images, Historical perspective, PCAS´s architectural & decorative concrete, Other resources, About PCA 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Construcciones en concreto