Labrador Retriever History & Training/Temperament "Labrador Retriever History & Training/Temperament" http://www.akc.org/dog-breeds/labrador-retriever/detail/ "Labrador Retriever History & Training/Temperament" American Kennel Club "Labrador Retriever History & Training/Temperament" www.akc.org Newfoundland "Labrador Retriever History & Training/Temperament" combination