By Anthony Finkelstein, etc., M. Tauber, R. Traunmuller
By Macleod, Iseabail, etc.
By Racagni, Giorgio, etc., Brunello, N., Fukuda, T.
By King, R. B., Eisch, John J.
By Stibic, V.
By Peachment, Brian C.
By Hanks, Geoffrey
By Salem, Shawky, Clason, W.E.
By Scannell, Vernon
By Hodgetts, Colin
By Patston, A.G.
By Bridger, Peter
By Schellekens, H., Horzinek, Marian C.
By Hartmann, Reinhard R. K., Stork, F. C.
By John Curtis
By D. Scott
By P. Bridgewater, etc.
By G.L. Arvidson
By Christopher Rush
By Collieu, A.M.
By Kincaid, Doug, Coles, Peter S.
By Hamilton, R.S., Harrison, R.M.
By Checkland, Olive, Lamb, Margaret
By Eagle, Ralph F.
By Page, R.L.
By Gregory, O.B.
By Ford, Philip J.