Bengt Strömgren

Bengt Strömgren, 1957 Bengt Georg Daniel Strömgren (21 January 1908 – 4 July 1987) was a Danish astronomer and astrophysicist. Provided by Wikipedia

1
by Strömgren, Bengt
Published 1931
Springer Berlin Heidelberg

2
by Strömgren, Bengt
Published 1935
Springer Berlin Heidelberg

3
by Strömgren, Elis, Strömgren, Bengt
Published 1933
Springer Berlin Heidelberg

4
by Strömgren, Elis, Strömgren, Bengt
Published 1927
Springer Berlin Heidelberg