The ecology of reed birds / edited by Hebert Hoi -- Wien : Österreichischen Akademie der Wissenschaften, 2001 - 177 p. : gráf., il. bl. y n. y col. (Biosystematics and ecology series ; ; 18). ISBN 3-7001-3026-0 Subjects--Topical Terms: Aves--Ecología Universal Decimal Class. No.: 589.2:574.2