Author

Markku Poutanen

2 books found

Cover of Fundamental Astronomy

Fundamental Astronomy

Hannu Karttunen, Pekka Kroger, Heikki Oja, Markku Poutanen · First published 1991

Cover of Fundamental Astronomy

Fundamental Astronomy

Pekka Kroger, Heikki Oja, Markku Poutanen, Karl Johan Donner Hannu Karttunen · First published 1987