Reaching for the skies
Academy Group, 1995
Buku Referensi
Reaching for the skies
edited by Toy Magie
Academy Editions, 1995
Buku Teks SO
Ocioszynski, Tadeusz
Poland on the Baltic
Polonia Pub. House , 1960
Buku Teks SO
Tymieniecka, Anna-Teresa
Art, literature, and passions of the skies
Springer, 2012
eBooks
Poland : from the Baltic to the Carpathians
Arkady, 1975
Buku Teks SO