Working Dog

Working Dogs Beyond the Basics: Handler Training Guide (English Edition)

With a Dog and a Cat, Every Day is Fun          

Working Dogs (English Edition)                  

Working Dog: Your Ultimate Guide to Training a Rock-Star Working Dog (English Edition)

Saddleback Educational Publishing

Working Dogs (White Lightning Nonfiction) (English Edition)

Elsevier

Working Dogs: An Update for Veterinarians, An Issue of Veterinary Clinics of North America: Small Animal Practice, E-Book (The Clinics: Veterinary Medicine 51) (English Edition)

Dehack Effort

Working Dogs: An Attempt to Produce a Strain of German Shepherds Which Combines Working Ability and Beauty of Conformation

Heinemann/Raintree

Working Dogs                                    

St. Martin's Griffin

Dogs Of War: The Courage, Love, and Loyalty of Military Working Dogs

Lyons Press

U.S. Military Working Dog Training Handbook (English Edition)