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by Cassot, Robert W.; Castrodale, Alexander R.; Ellis, Lisa; et al.
by Ellis, Alexander J.
by Ellis, Alexander John; Ellis, Edwin J.
by Helmholtz, Hermann L. F.; Ellis, Alexander, J.
by Ellis, J. B.; Alexander, J. H.; Hewitt, David; et al.
by Ellis, J. B.; Alexander, J. H.; Garside, P. D.; et al.
by Ellis, Alexander J.; Child, Francis James
by Von Helmholtz, Hermann L. F.; Ellis, Alexander J.