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by Byers, Thomas; Dorf, Richard; Nelson, Andrew
by Price, Martin F.; Byers, Alton C.; Friend, Donald A.; et al.
by BYERS, RICHARD LEEREID, THOMAS M.
by Byers, Thomas H.; Dorf, Richard C.; Nelson, Andrew
by Byers, Thomas
by Thomas Byers
by Dorf, Richard C.; Byers, Thomas H.