2 matching record(s)

D (Stack)Robert, K.; Eelsalu, H.

"Rara Astronomica in the Scientific Library of the Academy of Sciences: A Preliminary Report"

in Rara Astronomica in Estonia (Tartu, 1977).

[1979-62]

1977

D Robert, K.; Eelsalu, H.

"Rara Astronomica in the Scientific Library of the Academy of Sciences: A Supplement"

in Rara Cosmographica in Estonia (Tartu, 1978).

[1979-63]

1978