By Bowlby, John, Dr E J M
By Holt, .
By Segal, Hanna
By Kraemer, Sebastian, Roberts, Jane, Hewitt, Patricia
By Violet Oaklander, Barry Stevens
By Hughes, Daniel A.
By Parkes, Colin Murray, Stevenson-Hinde, Joan, Marris, Peter
By George E. Vaillant
By Sax, Leonard
By Adler, Alfred
By Coles, Robert
By Elliot, Alison J.
By Taylor, Jayne, Woods, Margaret
By Caroline Archer and Alan Burnell
By Ireland, Mardy S.
By David Brodzinsky, Daniel Smith, Anne Brodzinsky
By Lacher, Denise B.
By Luria, Aleksandr Romanovich, Yudovich, F.I., Kovasc, O.
By Cooper, Alistair
By Hobson, Peter
By Phillips, Asha
By Sophie Boswell
By Hilt, Michael L., Lipschultz, Jeremy H.
By Andersen, Elaine Slosberg
By Jennifer Elder
By Graham, Philip
By Hartin, Warwick W.
By BADCOCK, Christopher
By Colman, Arthur, Libby