Treppen + Treppenhäuser
Stairs and staircases.
[Von] Konrad Gatz [und] Fritz Hierl.
APA Citation
Gatz, K., Hierl, F. (1954). Treppen + Treppenhäuser: Stairs and staircases. München: G. D. W. Callwey.
MLA Citation
Gatz, Konrad, and Fritz Hierl. Treppen + Treppenhäuser: Stairs And Staircases. München: G. D. W. Callwey, 1954.
Warning: These citations may not always be complete (especially for serials).