D. Ballard

发表

D. Ballard, P. Cheshire, G. W. Longman, 1978 .

I. Shirley, D. Ballard, S. C. Taylor, 1983 .

A. Burgess, D. Ballard, J. Dekoninck, 1987 .

C. Bamford, D. Ballard, 1956, Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences.

G. R. Rideal, D. G. H. Ballard, D. Ballard, 1983 .

C. Bamford, D. Ballard, 1954, Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences.

D. Ballard, J. Schelten, A. Zinken, 1981 .