https://books.google.com/books/about/American_Pit_Bull_Terriers_American_Staf.html?id=oYQPNdO17o0C
American Pit Bull Terriers/American Staffordshire Terriers: Everything about ... - Joe Stahlkuppe -...
These sturdy canines require rigorous training, but can become faithful companions or dauntless guard dogs. Books in Barron's Complete Pet Owner's Manuals...
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