Douglas Burnham; Martin Jesinghausen
(3)
Douglas Burnham; Harvey Young
(2)
Peter Lamb/ Douglas Burnham
(2)
Douglas Burnham (EDT)/ Brian Pines (EDT)/ Laci Mattison (EDT)/ Paul Ardoin (EDT)/ S. E. Gontarski (EDT)
(1)
Douglas Burnham (EDT)/ Ruth Campbell (EDT)
(1)
Douglas Burnham/ Martin Jesinghausen
(1)
Ila Berman/ Douglas Burnham
(1)
Pines, Dr Brian (Independent Tutor, UK),Burnham, Professor Douglas (Staffordshire University, UK)
(1)