Ocioszynski, Tadeusz
Poland on the Baltic
Polonia Pub. House , 1960
Buku Teks
Reaching for the skies
Academy Group, 1995
Buku Referensi
Poland : from the Baltic to the Carpathians
Arkady, 1975
Buku Teks
Kulinski, Karol
Carbon cycling in the Baltic Sea
Springer, 2012
eBooks
Tymieniecka, Anna-Teresa
Art, literature, and passions of the skies
Springer, 2012
eBooks