editor, E. Pungor, associate editor, I. Buz鈇s. editor, M.H. Brennan ; associate editor, D.D. Millar. [editor, J.H. Wuorinen ; associate editor, S.L. Wuorinen] editor. K.S. Quisenberry ; associate editor. L.P. Reitz. editor, Jimmy D. Bartlett, associate editor, Siret D. Jaanus. editor, Roger M. Barkin ; associate editor, Peter Rosen. editor, Peter Dineen, associate editor, Gavin Hildick-Smith. editor-in chief, S.D. Haddad ; associate editor, N. Watson. editor-in-chief, S.D. Haddad ; associate editor, N. Watson. edited by D. W. Braben, associate editor R. E. Rand.