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by Joyce, Paul M.; Lipton, Diana; Gunn, David M.; et al.
by Gunn, John Alexander
by Mckenzie, Kathryn Bell.; Gunn, J. Martyn; Agan, Talitha; et al.
by Gunn, John; Steedman, Robert John; Ryder, Richard
by Gunn, John; Taylor, Pamela
by Bower, John S. M.; Gripper, John N.; Gripper, Peter L.; et al.
by Gunn,John; Gunn,John
by Gunn; John
by Alan Gunn (Liverpool John Moores University, UK)