Gregory Ashworth

发表

Gregory Ashworth, Brian Goodall, G. Ashworth, 1988 .

Gregory Ashworth, Brian Goodall, G. Ashworth, 1990 .

Peter J. Larkham, Gregory Ashworth, G. Ashworth, 1994 .

Gregory Ashworth, G. Ashworth, A. G. J. Dietvorst, 1995 .

Gregory Ashworth, Brian Goodall, G. Ashworth, 2013 .

Gregory Ashworth, John E. Tunbridge, G. Ashworth, 2000 .

Gregory Ashworth, John E. Tunbridge, G. Ashworth, 2000 .