Přenosné sluneční hodiny
By: [Bedřich Polák].
Edition: Vyd. 1.
Publisher: Academia
Published: 1990
Place of publication: Praha
Language: cze
Number of pages: 67
Subjects: Sundials.; Sundials -- Czech Republic -- Prague.
Notes: Includes bibliographical references (p. 62) and index.
At head of title: Československá akademie věd.
Summary in English, German, and Russian.