@book{13385,
	author = {Symposium on Standardization of Radionuclides and International Atomic Energy Agency.},
	title = {Standardization of radionuclides :},
	publisher = {International Atomic Energy Agency,},
	year = {1967.},
	series = {Proceedings series},
	address = {Vienna :},
	note = {"STI/PUB/139."}
}