Cortright, David, 1946- Towards nuclear zero / David Cortright and Raimo Väyrynen. - Abingdon : Routledge for the International Institute for Strategic Studies, 2010. - 182p. - Adelphi ; 410 . - Adelphi (Series) (International Institute for Strategic Studies) ; 410 . ISBN: 9780415595285 Subjects--Topical Terms: Nuclear disarmamentNuclear nonproliferation.Nuclear arms control.Nuclear weapons.