@book{45991,
	author = {International Conference on Fly Ash, Silica Fume, Slag and Natural Pozzolans in Concrete and Malhotra, V. M.,},
	title = {Fly ash, silica fume, slag, and natural pozzolans in concrete :},
	publisher = {American Concrete Institute,},
	year = {1993},
	series = {ACI publication ;},
	address = {Detroit, Mich. :}
}