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by Editor: Elizabeth S. Williams (University of Wyoming, USA); Editor: Ian K. Barker (Ontario Veterinary College, University of Guelph, Canada)
by Williams, Elizabeth Whitney
by Melanie Holcomb; With contributions by Lisa Bessette, Barbara Drake Boehm, Evelyn M. Cohen, Kathryn Gerry, Ludovico V. Geymonat, Aden Kumler, Lawrence Nees, William Noel, Wendy A. Stein, Faith Wallis, Karl Whittington, Elizabeth Williams, and Nancy Wu
by Williams, Elizabeth S.; Barker, Ian K.
by Perry, Elizabeth Williams
by Bolyard, Elizabeth A., R. N.; Tablan, Ofelia C., M.D.; Williams, Walter W., M.D.; et al.
by Williams, Elizabeth Otis
by Williams, Elizabeth M.; Carter, Stephanie Jane
by Williams, Mary Elizabeth