@book{78100,
	author = {Symposium on Purine and Pyrimidine Metabolism and ebrary, Inc.},
	title = {Purine and pyrimidine metabolism},
	publisher = {Elsevier/Excerpta Medica/North-Holland,},
	year = {1977.},
	series = {Ciba Foundation symposium (new series) ;},
	address = {Amsterdam ;},
	note = {"Symposium on Purine and Pyrimidine Metabolism held at the Ciba Foundation, London, 9-11th June, 1976"--Participants page.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10575428}
}