By Gagne, Robert M., Briggs, Leslie J.
By Gagne, Robert M., Briggs, Leslie J., Wager, Walter W., Wagner, Walter W.
By Ades, Leslie J.
By Francis, Leslie J., Atkins, Peter
By Francis, Leslie J.
By Oakland, John, Porter, Leslie J.
By Francis, Leslie J., Lankshear, David W.
By Francis, Leslie J., Littler, Keith, Martineau, Jeremy
By Neal, Tony, Francis, Leslie J.
By Hoppe, Leslie J.
By de Souza, Marian, Francis, Leslie J., O'Higgins-Norman, James, Scott, Daniel G.
By Francis, Leslie J., Kay, WILLIAM, Kerbey, Alan, Fogwill, Olaf, et al
By Casson, Ann, Cooling, Trevor, Francis, Leslie J.
By Francis, Leslie J., Astley, Jeff