Tajne umocnienia PRL
Subtitle: V Długotrwały Rejon Umocniony
By: Maciej Jasiński
Publisher: Wydawn. Forteca
Published: 2009
Place of publication: Przasnysz
Language: pol
Number of pages: 46
ISBN-13: 9788392292081
Subjects: Bunkers (Fortification); History
Notes: Includes bibliographical references (p. 40).