Clarence Pfaffenberger – författare
Visar alla böcker från författaren Clarence Pfaffenberger. Handla med fri frakt och snabb leverans.
2 produkter
NEW KNOWLEDGE OF DOG BEHAVIOR
E-bok, 1963
181 kr
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Is it heredity or environment that shapes the dog? Researchers J.P. Scott and John L. Fuller, authors of Genetics and Social Behavior of the Dog, bred and cross-bred dogs in their quest to understand human heredity and behavior. Their research yielded a gold mine of data that Pfaffenberger turned …
