Ochrona tajemnicy w Wojsku Polskim w latach 1921-1939
By: Andrzej Krzak
Publisher: [s.n.]
Published: 2008
Place of publication: Warszawa
Language: pol
Number of pages: 151
ISBN-13: 9788361389059
Subjects: Poland. Wojsko Polskie; Classified Defense information; Poland; Security measures
Notes: Includes bibliographical references (p. 142-[146]).