Wielka encyklopedia powszechna PWN.
Contributors: Suchodolski, Bogdan,; Baumritter, Jerzy,; Państwowe Wydawnictwo Naukowe
Edition: Wyd. 1.
Publisher: Państwowe Wydawn. Naukowe
Published: 1962
Place of publication: [Warszawa]
Language: pol
Number of pages: 13
Subjects: Encyclopedias and dictionaries, Polish
Notes: Vol. [13] is supplement.