The distribution of the stars in the perseus region.
Tibor, M.
The distribution of the stars in the perseus region. - p. 92-140 ill. - Pontificia academia scientiarium : Commentationes 3, 5 .
The distribution of the stars in the perseus region. - p. 92-140 ill. - Pontificia academia scientiarium : Commentationes 3, 5 .