Fly ash, silica fume, slag, and natural pozzolans in concrete : proceedings second international conference, Madrid, Spain, 1986 / V. M. Malhota, editor - Detroit, Mich. : American Concrete Institute, 1986 - 2 v Subjects--Topical Terms: Slag--CongressesSilica fume--CongressesIndustrial minerals--CongressesFly ash--CongressesConcrete--Additives--Congresses LC Class. No.: TP884 A3 F589