TY - BOOK AU - Riewoldt, Otto. TI - Light years: Zumtobel 2000 - 1950 SN - 3764363320 AV - NK 2195 .O4 R54 2000 U1 - 725/.23/0922 20 PY - 2000/// CY - Berlin PB - Birkhauser KW - 20th century KW - Office decoration KW - History ER -