Il Lupo in Provincia di Arezzo | The University of Chicago Press, Chicago, Illinois |
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Wolves behavior, ecology and conservation | Olsen SJ and Olsen JW 1977 The Chinese wolf, ancestor of new world dogs |
The University of Chicago Press, Chicago, Illinois | Cambridge, England: Cambridge University Press |
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Words from the Land: Encounters with Natural History Writing by Stephen Trimble, published by University of Nevada Press, 1995,• Wisconsin Department of Natural Resources | 210, 1220 Kensington Road NW, Calgary, Alberta T2N 3P5 |