David Hay (EDT)/ W. Robert Knechel (EDT)/ Marleen Willekens (EDT)
(2)
Louise Hay/ Robert Holden
(2)
;Baran, Robert (Nail Disease Center, Cannes, France),Haneke, Eckart (University of Berne, Switzerland),Hay, Roderick (Queens University, Belfast),Tosti, Antonella (University of Miami, USA),Richert, B
(2)
Albert Hay Malotte (COP)/ Robert Tall (CRT)
(1)
Bruce L. Hay (EDT)/ Robert N. Stavins (EDT)/ Richard H. K. Vietor (EDT)
(1)
David Hay/ W. Robert Knechel/ Marleen Willekens
(1)
Ginny Ward Holderness/ Robert S. Hay
(1)
Hay, Robert W.,Dilworth, Jon R.,Nolan, Kevin B.
(1)
J. Robert Lilly/ Carter H. Hay
(1)
Robert Frederick Norton/ Robert Hay Dun (CON)/ Digby Latimer Francis Koe (CON)
(1)
Robert Hay 1711-1776 Drummond
(1)
Robert Hay/ Vincent McInerney (EDT)
(1)
Robert Holden/ Louise L. Hay (FRW)
(1)
Roderick Hay Edited by Robert Baran Eckart Haneke and Antonella Tosti
(1)