editor-in-chief, Philip Wexler ; associate editors, Bruce D. Anderson... [et al.] editor-in-chief, Charles Belove ; associate editors, Phillip Hopkins ... [et al.]. editor-in-chief, Philip T. Cagle ; associate editors, Timothy C. Allen [and 15 others]. editor-in-chief, Leonard R. Johnson ; associate editors, Fayez K. Ghishan ... [et al.] editor, James G. Adams ; associate editors, Erik D. Barton ... [et al.] editor-in-chief, J. Thewlis ; associate editors, R.C. Glass, W.J. Stern, A.R. Meetham. editor-in-chief, S.D. Haddad ; associate editor, N. Watson. editor-in-chief, Robert C. Weast ; associate editors, Melvin J. Astle, William H. Beyer. editor-in-chief, Per-Olov Lowdin, associate editors, John R. Sabin and Michael C. Zerner. editor-in chief, S.D. Haddad ; associate editor, N. Watson.