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by Editor: Melinda D. Merck
by Merck, Melinda D.
by Editor: Lila Miller (American Society for the Prevention of Cruelty to Animals); Editor: Kate Hurley (University of California, Davis)
by Gullone, Eleonora; Arkow, Phil
by Brewster, Mary P.; Reyes, Cassandra L.
by Mason, Chris
by Eleonora Gullone
by Beirne, P.