LWfG-Bulletin : special issue/ edited by Lauri Kahanpaa - 32 p. : ill. ; 25 cm. - LWfG-Bulletin, 2004 - no.1. . - LWfG-Bulletin, 2004 - no.1. . Anser erythropus : 1985-2004 Subjects--Topical Terms: White-fronted gooseWhite-fronted goose -- Migration Dewey Class. No.: KUŞ 598.4 / LW