The Oberkochen Optical Museum [article]
- 1998.
Oberkochen Optical Museum.
Optical instruments--Museums--Germany--Oberkochen.
Zeiss historica. - Vol.20, no.1 (Fall), p.7-9.
Oberkochen Optical Museum.
Optical instruments--Museums--Germany--Oberkochen.
Zeiss historica. - Vol.20, no.1 (Fall), p.7-9.
