Książę Janusz Starszy
By: Małgorzata Wilska.
Edition: Wyd. 1.
Publisher: Zamek Królewski w Warszawie
Published: 1986
Place of publication: Warszawa
Language: pol
Number of pages: 51
Subjects: Janusz I, książę, ca. 1340-1429.; Masovia (Poland) -- Kings and rulers -- Biography.; Masovia (Poland) -- History.
Notes: Includes bibliographical references (p. 50-[52]).