RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 275150777 LA English T1 Police dog heroes A1 Bozzo, Linda., PB Enslow Publishers PP Berkeley Heights, NJ YR 2011 SN 9780766031975 0766031977 AB "The text opens with a true story of a police dog, and then it explains the history of the K-9 unit and the training methods used to transform an ordinary dog into a canine hero"--Provided by publisher.