Oriģināls: Das grosse Umweltliederbuch. Was ich nicht kenne. Was kommen die Wolken so hoch. Voice sheet music. For voice. This edition.
Tulkojums: Liels vides Songbook. Reinhard Mey, Peter Maffay, esteri un Abi Ofarim, Alexandra, Pete Seeger, Rolf Harris un The Beatles.
