by Richard T. Ely ...[et al.]. by Richard, T. Ely ...[et al.]. by Richard W. Brislin ... [et al.]. by Richard Nadeau ... [et al.] by Richard M. Bozorth ... [et al.]. by Richard T. Ely. by Richard H. MacNeal. by Richard H. Buel. by Richard K. Meade. by Richard M. Phelan.