Bitwa o tajemnice
Subtitle: służby wywiadowcze Polski i Rzeszy Niemieckiej, 1922-1939
By: Władysław Kozaczuk.
Edition: Wyd. 2. roz.
Publisher: Ksia̜żka i Wiedza
Published: 1967
Place of publication: Warszawa
Language: pol
Number of pages: 464
Subjects: Intelligence service -- Poland.; Intelligence service -- Germany.; Germany -- Relations -- Poland.; Poland -- Relations -- Germany.; Poland -- History -- 1918-1945.; Poland -- Foreign relations -- 1918-1945.
Notes: Some documents in German.

Includes bibliographical references (p. 453-[458]) and index.