@book{50386,
	author = {DeHayes, Sharon M. and Symposium on the Petrography of Cementitious Materials},
	title = {Petrography of cementitious materials /},
	publisher = {ASTM,},
	year = {c1994},
	series = {STP ;},
	address = {Philadelphia, PA :},
	note = {"Contains papers presented at the Symposium of the same name held in Atlanta, GA on 23 June 1993"--Foreword}
}