Vintage 1977 Dog Psychology: The Basis of Dog Training by Leon Whitney
$20.00
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Vintage 1977 Dog Psychology: The Basis of Dog Training by Leon Whitney
$20.00
Vintage 1977 Dog Psychology: The Basis of Dog Training by Leon Whitney: Pet owners learn techniques that work better than punishment-based training methods used in the past before positive reinforcement became standard advice from vets globally today specifically now.