TY  - GEN
TY  - GEN
T1  - Contributions to the photographic study of colour, resolution and total magnitude of anagalactic objects
A1  - Svenonius, Björn
LA  - eng
PP  - Lund,
YR  - 1938
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.548771
ER  -