1
Published 1947
“...International Council of Scientific Unions...”
Collection:
Later additions
2
Published 1954
“...International Council of Scientific Unions...”
Collection:
Later additions
3
Published 1946
“...International Council of Scientific Unions London...”
Collection:
Later additions
4
Published 1950
“...International Council of Scientific Unions Copenhagen...”
Collection:
Later additions
5
Published 1953
“...International Council of Scientific Unions Amsterdam...”
Collection:
Later additions
