BEHAVIOUR OF WOLVES DOGS AND RELATED CANIDS

Bill Campbell has been quietly training behavior consultants at his "Counseling Workshops" since the late 1980s. Up to this time, workshop candidates have been selected from among pet professionals who have sought him out for assistance. Now, on the verge of 2,000 AD, he has decided the time has come to publish the philosophy, principles and techniques that have proven themselves over years of practice by scores of workshop students.

© 1971 Dogwise Classics (อีบุ๊ก): 9781617810480

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อีบุ๊ก: 1 มกราคม 2514