1
by Boegehold, Hans
Published 1939
Springer Berlin Heidelberg
Subjects: ...Optics, Lasers, Photonics, Optical Devices...

2
by von Rohr, Moritz, Boegehold, Hans, Hartinger, Hans
Published 1934
Springer Berlin Heidelberg
Subjects: ...Optics, Lasers, Photonics, Optical Devices...