Acta : XIX Congressus Internationalis Ornithologici, Ottawa, Canada, 22-29. VI. 1986 / editor, Henri Ouellet. - [Ottawa] : Published for National Museum of Natural Sciences by University of Ottawa Press, c1988. - 2 v. (2815 p.) : ill. ; 25 cm. English and French. Includes bibliographical references. ISBN: 0776601962 077660239X 0776602403 9780776601960 9780776602400 LCCN: 89184512 Subjects--Topical Terms: Ornithology--Congresses. LC Class. No.: QL671 / .I7 1986 Dewey Class. No.: 598