Orijinal: Das grosse Umweltliederbuch. Was ich nicht kenne. Was kommen die Wolken so hoch. Voice sheet music. For voice. This edition.
Tercüme: Büyük çevre Songbook. Reinhard Mey, Peter Maffay, esterler ve Abi Ofarim, Alexandra, Pete Seeger, Rolf Harris ve Beatles.
