Proceedings of a symposium on astronomical optics and related subjects : held in the University of Manchester, April 19th-22nd, 1955 / edited by Zden k Kopal.
Astronomical instruments -- Congresses.
Astronomy -- Congresses.
Optics -- Congresses.
Conferences -- University of Manchester.
Kopal, Zden k, 1914-1993
University of Manchester. Astronomy Dept.
Symposium on astronomical optics and related subjects.
Astronomical optics and related subjects.