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International Agency for Research on Cancer, Pavel Aleksandrovich Bogovski, and E. A. Walker. N-Nitroso Compounds in the Environment: Proceedings of a Working Conference Held at the International Agency for Research on Cancer, Lyon, France, 17-20 October 1973. Lyon: International Agency Research on Cancer, 1975.

International Agency for Research on Cancer, et al. N-Nitroso Compounds in the Environment: Proceedings of a Working Conference Held at the International Agency for Research on Cancer, Lyon, France, 17-20 October 1973. International Agency Research on Cancer, 1975.