Mała encyklopedia powszechna PWN.
By: [Kierownik red. Adam Karwowski.
Contributors: Karwowski, Adam, ed.
Edition: Wyd. 1.].
Publisher: Państwowe Wydawn. Naukowe
Published: 1974
Place of publication: Warszawa
Language: pol
Number of pages: 944
Subjects: Encyclopedias and dictionaries, Polish.