Langston, Rowena Effects of wind farms on birds / R.H.W. Langston and J.D. Pullan. - Strasbourg : Council of Europe Publishing, 2004. - 89 pages ; 24 cm. - Nature and environment, no. 139 . - 598.2(4) (NLA) . ISBN: 9287155488 Subjects--Topical Terms: Wind power plants Birds --Behavior--Europe Universal Decimal Class. No.: 598.2(4) (NLA)