Hawk Mountain Sanctuary international intern training manual: a cooperative strategy for protecting the world's migratory raptors / edited by Keith Bildstein, Jennifer McNicoll, Jorje Zalles - Pennsylvania: Hawk Mountain Sanctuar, 2000 - v.: 29 cm. Includes bibliographical references Subjects--Topical Terms: --Birds of prey -- Pennsylvania -- Hawk Mountain Sanctuary. --Bird watching -- Pennsylvania -- Hawk Mountain Sanctuary. --Birds -- Pennsylvania -- Hawk Mountain Sanctuary. Dewey Class. No.: KUŞ 598.9 HA 2000 / 02411