Fly ash, silica fume, slag, and natural pozzolans in concrete :  proceedings fourth international conference, Istanbul, Turkey, May 1992 / 
editor, V. M. Malhotra 
 - Detroit, Mich. :  American Concrete Institute,  1993 
 - 2 v. 
 - ACI publication ;  SP-132 .
 - American Concrete Institute.  ACI publication ;  SP-132 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concrete--Congresses