Metoda racjonalnego rozwia ·zania zagadnien  gospodarczych i spo¿ecznych =
Subtitle: Method of rationalsolution of economic and social problems.
Edition: 2-ie wyd. przejrzane, popraw. i uzup.
Publisher: [s.n.]
Published: 1948
Place of publication: [s.l.]
Language: pol
Notes: First ed. published in 1947.

Title also in French.