Handling radiation emergencies / Robert G. Purington, H. Wade Patterson. Purington, Robert G. Patterson, H. Wade, joint author. National Fire Protection Association. Nuclear facilities Fires and fire prevention. Nuclear facilities Safety measures. TH9445.N83 P87 539.72 PUH "NFPA no. SPP-4A." Boston : National Fire Protection Association, c1977. c1977. 1977 Text xiv, 170 p. : eng