Rara astronomica in Estonia.
Supplementum.
APA Citation
W. Struve nimeline Tartu Astrofüüsika Observatoorium. (1980). Rara astronomica in Estonia. Tartu: Academy of Sciences of the Estonian SSR.
MLA Citation
W. Struve nimeline Tartu Astrofüüsika Observatoorium. Rara Astronomica In Estonia. Tartu: Academy of Sciences of the Estonian SSR, 1980.
Warning: These citations may not always be complete (especially for serials).