By Leveridge, A.C.
By Z. L. Kruk, Kruk, Z.L., Pycock, C.
By France, Richard, Robson, Meredith
By Parry, Anne
By Christopher J. Lote
By Ley, Philip
By Pitcher, T., Hart, P.
By Barker, Prof. Philip J., Altschui, A.
By David Kavanagh, Kavanagh, David John
By Bailey, Hamilton, Love, R.J.McNeill, Mann, Charles V., Russell, R.C.G.
By Smith, C. A.
By Smith, C.
By Marks, Ronald, Marks, Ronald
By M. Wheeler, J. Lazarus
By Cowan, G.O., Heap, B.J.
By Fertleman, Michael, Warrens, Anthony, Powis, Stephen, Persey, Malcolm, Zumla, A.
By C Thomas
By Nichols, Keith A.
By R. Lincoln, Elizabeth Forsythe
By Brunner, Lillian Sholtis, Suddarth, Doris Smith, Gilchrist, Brian, etc.
By Young, Ann P.
By Brown, Terry A.
By Gillespie, James E.
By Stengelhofen, Jackie, Jackie Stengelhofen
By King, Debra, Benbow, S.J.
By Drummond, A.
By Wykes, Professor Til
By Hinwood, Barry G.
By Morgan, Steve
By Mackay, Lesley