Springs and spring watercourses : Springs in the Northern Italian plains / Texts by Francesco Bracco ... [et al.]. -- Udine : Museo Friulano di Storia Naturale, 2002 - 155 p. il. -- (Italian Habitats, ISSN 1724-6539 ; 2). ISBN 88-88192-04-2 Subjects--Topical Terms: Manantiales - Italia Universal Decimal Class. No.: 553.7(450)