The ecology and conservation of European owls proceedings of a symposium held at Edinburgh University / 
edited by C. A. Galbraith, I. A. Taylor and S. Percival ; assisted by S. M. Davies. 
 -- Huddersfield :   Joint Nature Conservation Committe,   1992 
 - 110 p. -- 
 (UK Nature Conservatión, ISSN 0963-8083  ; 59).
<br/><br/>ISBN 1-873701-05-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aves rapaces
<br/><br/><label>Universal Decimal Class. No.: </label>598.279.25