Original: Liedercircus Heft 4. Ich bin Soldat. Im Urwald, Forschern unbekannt. Voice sheet music. Liedercircus Heft 4 for voice.
Translation: This edition. BUND 71025. Saddle-stitch. 2nd edition, 1985. Vocal Music. Kunter-bunt-edition 4. Melody line. with chords.