Metody matematyczne badania i analizy rozkładu dochodów ludności.
By: Oprac. Jan Kordos.
Contributors: Kordos, Jan.
Published: 1968
Place of publication: Warszawa
Language: pol
Number of pages: 136
Subjects: Income -- Mathematical models.; Income -- Poland.
Notes: Bibliography: p. [129]-132.
Summary in Russian and English.