Alfred D. Vella

发表

Alfred D. Vella, Andrew Williamson, 1998, Modelling for Added Value.

Andrew Williamson, Alfred D. Vella, A. Vella, 1998, Modelling for Added Value.

Andrew Smith, Andrew Williamson, Lynne Dunckley, 1997 .

Alfred D. Vella, Chuing-Yao Chen, 1998, Modelling for Added Value.

Stephen J. Pride, Alfred D. Vella, S. J. Pride, 1984 .