edited by S.H. Mantell and H. Smith. edited by S.H. Mantell and H. Smith edited by R.H. Pain, B.J. Smith. edited by I.H. Marshall and E. Demuts. edited by Michael A. Smith. edited by James W. Smith. edited by M.E. Bushell and J.H. Slater. Edited by B. R. Doe and D. K. Smith. edited by K.H. Mutter and K. Schilling. edited by Andrew F. Smith.