Original: Das grosse Umweltliederbuch. Voice sheet music. Das grosse Umweltliederbuch edited by Wolfgang Ahrens. For voice. This edition. BUND 71124.
Traducció: La gran cançoner ambiental. Reinhard Mey, Peter Maffay, èsters i Abi Ofarim, Alexandra, Pete Seeger, Rolf Harris i The Beatles.