US and Soviet strategic nuclear forces, 1968-77. Appendix 1B
Forsberg, Randall
US and Soviet strategic nuclear forces, 1968-77. Appendix 1B - Cambridge, MA MIT Press 1977 ( SIPRI yearbook 1977 , pp. 24-28 )
strategic forces--nuclear weapons--USA--USSR
US and Soviet strategic nuclear forces, 1968-77. Appendix 1B - Cambridge, MA MIT Press 1977 ( SIPRI yearbook 1977 , pp. 24-28 )
strategic forces--nuclear weapons--USA--USSR