00551cam a2200181 4500 1424792 TxAuBib 111122s1996||||||||||||||||||||||||und|u (OCoLC)1301559 TxAuBib Koehler, William R. The Koehler method of dog training / Illustrated by R. T. Yankie. New York : Howell Book House, 1996. 208 p. : illus. ; 23 cm. 20070208. Dogs Training. TXDRI