00643cam a2200217 4500 121316130 TxAuBib 20070606120000.0 970404s1997||||||||||||||||||||||||eng|u cn 97930880 9781552091463 1552091465 TxAuBib Lawrence, R. D., 1921- Owls [HC] : the silent flyers / R.D. Lawrence. Willowdale, Ont. : Firefly Books, 1997. 176 p. : col. ill. ; 27 cm. Includes index. 20070606. Owls North America.