Robert D. Edwards/ John Magee/ W. H. C. Bassetti
(3)
J. Bogousslavsky (EDT)/ M. G. Hennerici (EDT)/ H. Bazner (EDT)/ C. Bassetti (EDT)
(1)
Robert D. Edwards,John (Consultant Magee Chicago Illinois USA),W. H. C. (Golden Gate University Bassetti San Francisco USA)
(1)