Záhada našeho století.
Subtitle: Létající talíře. Názory amerických, sovětských a československých vědců.
By: Il. Theodor Rotrekl.
Edition: 1. vyd.
Publisher: Severočes. nakl., t. Liberecké tisk.
Published: 1969
Place of publication: Liberec
Language: cze
Number of pages: 191
Subjects: Unidentified flying objects.