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by Huxley, Robert; Quaisser, Christiane; Butler, Carol R.; et al.
by Butler, Carol A.; Sellnow, Les
by Butler, Carol King
by Butler, Carol
by Severino, Carol; Guerra, Juan C.; Butler, Johnnella E.
by Farmer, Vernon L.; Barham, Wilton A.; Boylan, Hunter R.; et al.
by Abramson, Mark A.; Gardner, Nicole Willenz; Blunt, Ray; et al.