@book{81260,
	author = {Fletcher, K E and Building Research Establishment (BRE)},
	title = {Building research establishment current paper  : admixtures for concrete},
	publisher = {Building Research Establishment,},
	year = {1973},
	address = {Watford : },
	note = {Published in : Civil Engineering and Public Works Review, Vol 68 No 806, September 1973, pp 793-794}
}