Solen - energiens kilde
By: [af] Johs. Olsen, Thomas Jacobsen, C.E.Andersen.
Contributors: Jacobsen, Thomas.; Andersen, Carl E, b.1910.
Series: Beta-bog : Energi B
Publisher: Munksgaard
Published: 1973
Place of publication: Koebenhavn
Language: dan
Number of pages: 94