RT Journal Article SR Electronic T1 Avoiding Nuclear War JF Science JO Science FD American Association for the Advancement of Science SP 1372 OP 1372 DO 10.1126/science.229.4720.1372 VO 229 IS 4720 A1 HOLDEN, CONSTANCE YR 1985 UL http://science.sciencemag.org/content/229/4720/1372.1.abstract AB