Nasz Bałtyk
By: Kazimierz Demel.
Edition: Wyd. 2 uzup.
Series: Przyroda polska
Publisher: "Wiedza Powszechna"
Published: 1976
Place of publication: Warszawa
Language: pol
Number of pages: 155
Subjects: Baltic Sea.
Notes: Bibliography: p. 145.
Includes index.