By Winston, Robert
By Cavalli-Sforza, Luigi Luca
By Martini, Frederic H.
By T. Olson, Eric
By Layman, Dale
By Ferdinand, W
By Marsh, Clare, Simms, James, Stevenson, Caroline, Torrance, Fullarton
By Alcamo, I. Edward, Krumhardt, Barbara
By Grant, J.C.Boileau, Agur B.Sc. (OT) M.Sc PhD, Anne M. R.
By Kirkwood, Thomas
By Flew, Antony
By Herbert Thomas, Paul G. Bahn
By Petersen, Ole H.
By Arthur
By Pollard, Irina
By Sargent, Michael
By Murray L. Barr, John A. Kiernan
By Desmond, Adrian, Moore, James
By Anderson, Walter Truett
By Tate, Philip, Seeley, Rod R.
By Maher, Vanessa
By Cromwell, Sharon
By Plomin, Robert
By Atkinson, Tiffany
By Tortora, Gerard J.
By Boyd, Robert, Silk, Joan
By J.A. Loeb, Elizabeth Akesson, Linda Wilson-Pauwels
By Ross, I.
By Ashcroft, Frances