1 matching record(s)
file D (Stack)Hogner, Wolfgang; Richter, Nikolaus
"Photographic Equidensitometry - The New Technique of Astronomical Isophotometry"
extract from Jena Review, 1966/6, pp. 315-323 and front and back covers.
[Unknown]
1966
1 matching record(s)
file D (Stack)Hogner, Wolfgang; Richter, Nikolaus
"Photographic Equidensitometry - The New Technique of Astronomical Isophotometry"
extract from Jena Review, 1966/6, pp. 315-323 and front and back covers.
[Unknown]
1966