Petite encyclopédie polonaise - Perlowski, Jean; Piltz, Erasmus, 1851-1929; Woroniecki, Édouard; Zaleski, Stefan S. (Lausanne : Payot, 1916)
"Supplément (1914-1916)": 4 p. inserted between pages 476 and [477].
"Bibliographie" p. [441]-444.
Keywords: Poland -- History; Poland