Covers

1967 Volk und Welt Germany
1969 Universitas Germany
1970 Zinatne Latvia
1976 Buecherbundes Germany
1976 Koch Germany
1976 Mlada Fronta Czech Republic
1977 Hayakawa Japan
1977 Volk und Welt Germany
1978 Minotauro Argentina
1979 Kirjayhtma Finland