edited by Jere P. Segrest, John J. Albers. edited by Gilbert R. Speich and John B. Clark. edited by James T. Willerson, Charles A. Sanders. edited by Louis J. Casarett, John Doull. Edited by Vernon M. Albers. edited by J. W. S. Hearle and R. H. Peters. edited by E. R. Sears and L. M. S. Sears. edited by I. Gladwell, D. K. Sayers. edited by J. J. Harwood and others.