Rascal Dog Litter Box (1970)
Ver Rascal Dog Litter Box (1970) Online Latino
ETC. 
Calming Signals: What Your Dog Tells You
Story of a Dog
Essentials of Dog Behavior: Socialization
Essentials of Dog Behavior: The Language of Dogs
Hund und Mensch: Das Geheimnis einer Freundschaft
Old Dog
