By Tompkins, Julia
By Carpenter, D.M., Ruddiman, Kenneth
By Packham, Derek, etc.
By Hooker, Alan
By Lawson, Joan
By Scott, A.A.
By Findlay, W., Watt, David A.
By Marshall, William Thomas, Nelson, H.M.
By Green, D. C.
By Rhodes, Daniel
By Kermode, A.C.
By Thomson, W.
By Buten, David
By Atiyah, P. S.
By Freund, John E., Williams, Frank J., Perles, Benjamin M., Sullivan, Charles
By Tomlinson, M. J.
By Douglas, J. F.
By Neville, A.
By Douglas, J. F., Gasiorek, Janusz Maria, Swaffield, J.A.
By Willsmore, A.W.
By Leyton, Alvin Cyril
By Unidentified Author
By Stockdale, L.A.
By Smith, Kenneth, Keenan, Denis
By Ng, K.C.
By Blake, Wendon
By Pitman, Isaac