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Alan Berg
Alan Berg, is retired from senior engineering management with 17 patents. He has forty years experience handling dogs. Alan and his wife, Pamela, live in Sandy, Utah with their two...показать большеAlan Berg, is retired from senior engineering management with 17 patents. He has forty years experience handling dogs. Alan and his wife, Pamela, live in Sandy, Utah with their two Border Collies.показать меньше
Книги автора Alan Berg
Who’S the Alpha?: Easy Step-By-Step Training for a Great Canine Citizen