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by Kibenge, Frederick S. B.; Baldisserotto, Bernardo; Chong, Roger Sie-maen
by Holley, William H.; Jennings, Kenneth M.; Wolters, Roger S.
by Haydock, Roger S.; Herr, David F.; Stempel, Jeffrey W.
by Conrad, Roger S.
by Calza, Gian Carlo; Forrer, Matthi; Keyes, Roger S
by Haydock, Roger S.
by Pettys, Greg S.; Dennis, Roger Alan
by Haydock, Roger S.; Knapp, Peter B.
by Wood, Roger; Norli, Hilde Skar; Wallin, Harriet; et al.