Dog Quotes - Page 164
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Karl Marx, Friedrich Engels (1956). “Karl Marx and Frederick Engels: Selected Correspondence, [1843-1895].”
Karen Cushman (2014). “Catherine, Called Birdy”, p.28, Pan Macmillan
Julie Klam (2010). “You Had Me at Woof: How Dogs Taught Me the Secrets of Happiness”, p.67, Penguin
Julie Klam (2010). “You Had Me at Woof: How Dogs Taught Me the Secrets of Happiness”, p.67, Penguin