Na tropie średniowiecznych szpiegów
Subtitle: wywiad i kontrwywiad w polsko-litewsko-krzyżackich stosunkach politycznych w XIV i pierwszej połowie XV wieku
By: Sławomir Jóźwiak.
Publisher: Pozkal
Published: 2005
Place of publication: Inowrocław
Language: pol
Number of pages: 149
Subjects: Teutonic Knights.; Espionage -- Poland -- History.; Espionage -- Lithuania -- History.; Polish-Teutonic Knights' War, 1409-1411 -- Secret service.; Poland -- Politics and government -- To 1572.; Lithuania -- Politics and government.
Notes: Includes bibliographical references (p. 145-[150]).