By Desmond, Adrian J.
By Palmer, Sutten
By Shipman, Pat
By H.H.Swinnerton
By Anon
By R.S. Thorpe, G.C. Brown
By J.F. Kirkaldy
By Evans, David, Benn, Douglas
By Eldredge, Niles
By Bott, Martin H.P.
By McFarland, William N., etc., Pough, F. Harvey, Heiser, John B.
By Rhodes, Frank H T, Shaffer, Paul R, Zim, Herbert S, Perlman, Raymond
By DK
By Stringer, Chris
By Norman, David
By Lenton, Tim, Watson, Andrew
By Johanson, Donald C., Edey, Maitland Armstrong
By Igloo Books Ltd
By Dougal Dixon, Dixon, Dougal
By Lieberman, Daniel
By Haigh, Christopher
By Johnson, Arvid, M.
By Wagoner, J.C.Van-, etc.
By Rutley, Frank, Read, H. H.
By McFarland, William N., etc., Pough, Harvey F., Hesner, John B., F. Harvey
By Benton, Michael J.
By Anton, Mauricio, Howell, F. Clark