Children of the universe the tale of our existence /
Ditfurth, Hoimar von.
Heurck, Jan van.
Meibaum, Heike.
London Allen and Unwin
1975
This translation originally published: New York : Atheneum, 1974. - Translation of: 'Kinder des Weltalls'. Hamburg : Hoffman und Campe, 1970
Includes index
Astronomy.