00641cam a2200205 4500 445907936 TxAuBib 20070228120000.0 020826s1988||||||||||||||||||||||||eng|u 9781560987246 1560987243 McBain Community Library TxAuBib Johnsgard, Paul A. North American owls: biology and natural history. Smithsonian Institution Press, 1988. 295p.; index; references; illus. 20070228. OWLS - NORTH AMERICA. BIRDS - NORTH AMERICA.