Ex offo
- Document's type: Book
- Author: Vilém Hejl (Author)
- Publisher: Toronto : Sixty-Eight Publishers
- Date of origin: 1980
- Record's ID: 64602
Hodina hvězdopravců
- Document's type: Book
- Author: Vilém Hejl (Author)
- Publisher: Curych : Konfrontation AG/SA
- Date of origin: 1980
- Record's ID: 55646