Czerwona nić
Subtitle: ze wspomnień i prac rodziny Lederów
By: Stefan i Witold Lederowie
Contributors: Leder, Witold, 1913-
Edition: Wyd. 1.
Publisher: Iskry
Published: 2005
Place of publication: Warszawa
Language: pol
Number of pages: 349
Subjects: Dzerzhinskiĭ, Feliks Ėdmundovich, -- 1877-1926 -- Correspondence.; Leder, Zdzisław, -- 1880-1938 -- Biography.; Leder family; Poland -- Biography.
Genres: Correspondence.; Biography.
Notes: Anex contains genealogical tree

"Bibliografia prac Władysława Ledera 1906-1936", p. 318-[328] and index.

Some translations from French, German and Russian.