7 polskich grzechów głównych.
Edition: [Wyd. 4.]
Publisher: Iskry
Published: 1968
Place of publication: Warszawa
Language: pol
Number of pages: 182
Subjects: Poland -- History, Military; Poland -- History -- Errors, inventions, etc.
Other titles: Siedem polskich grzechów głównych
Notes: Bibliographical references included in "Przypisy" (p. 174-[179])
OSU copy imperfect: pages [170-171] [174-175] 178-179] and [182] blank.