2 matching record(s)
file D (Stack)Beck, Hans G.
"The Iraq National Astronomical Observatory"
extract from Jena Review, 1979/1, pp.24-26.
[Unknown]
1979
file D (Stack)Beck, Hans G.
"13th General Meeting of the International Astronomical Union"
extract from Jena Review, Spring Fair 1968 Special Issue, pp.100-103.
[Unknown]
1968