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by Compton, H. K.; Jessop, David A.; Chartered Institute of Purchasing & Supply
by Crocker, Barry; Jessop, David; Morrison, Alex
by Jessop, Joanne; Salariya, David
by Jessop, David; Morrison, Alex
by David Jessop
by Peter Baily; David Farmer; Barry Crocker; et al.
by Baily, Peter; Farmer, David; Crocker, Barry; et al.