Planetenreise: Modelle und Konstruktionen fur die Interplantare Raumfahrt by Rudolf Brock
1971. First Edition. 110 pages. Illustrated dustjacket over orange cloth. Black & white illustrations. German language. Pages remain bright and clear with minimal tanning and foxing. Pencil inscription to rear pastedown. Boards have mild edge-wear with slight rubbing to surfaces. Book has forward lean. Unclipped jacket has light edgewear with tears and creasing.