TY - BOOK AU - Kroenig,Matthew ED - John F. Kennedy School of Government TI - Beyond optimism and pessimism: the differential effects of nuclear proliferation T2 - Managing the atom working paper PY - 2009/// CY - Cambridge, Mass. PB - Harvard project on international climate agreements, John F. Kennedy School of Government KW - nuclear weapons KW - proliferation N1 - "November 2009" UR - http://belfercenter.ksg.harvard.edu/publication/19671/beyond_optimism_and_pessimism.html ER -