Author

Axel V. Nielsen

3 books found

Placeholder cover for Catalogue of bright meteors

Catalogue of bright meteors

Axel V. Nielsen · First published 1968

Placeholder cover for Hundrede ars astronomi pa Ostervold

Hundrede ars astronomi pa Ostervold

Axel V. Nielsen · First published 1962

Placeholder cover for Ole Romer

Ole Romer

Axel V. Nielsen · First published 1944