@book{13811,
	author = {Symposium on Instruments and Techniques for the Assessment of Airborne Radioactivity in Nuclear Operations, and International Atomic Energy Agency.},
	title = {Assessment of airborne radioactivity.},
	publisher = {International Atomic Energy Agency,},
	year = {1967.},
	series = {Proceedings series},
	address = {Vienna,},
	note = {"STI/PUB/159."}
}