edited by A.S. Tooth and J. Spence. edited by J. Rhodes and J. Spence. edited by I.S. Jacobs and E.G. Spencer. edited by R.W. Frei and J.F. Lawrence. edited by L. L. Hench and D. B. Dove. edited by C.E. Vandoni and D.A. Duce. edited by A.P. French and P.J. Kennedy. edited by E. A. Godby and J. Otterman. edited by G. F. Bertsch and D. Kurath. edited by N. P. Suh and N. Saka.