Perdeck, A. C. Some results of waterfowl ringing in Europe / A. C. Perdeck and C. Clason. - First edition. - Slimbridge, Glos: International Waterfowl Research Bureau, 1980. - 21 pages figure; 29 cm. - IWRB Special Publication; no. 1 . "Tansu Gürpınar" tarafından bağışlanmıştır. Subjects--Topical Terms: --Water birds -- Europe.--Birds -- Europe. Dewey Class. No.: KUŞ 598.2924 PE.S 1980 / 03626