Moo,Harriet L
Princeton University press, 1945
Buku Teks
Moore, Harriet
Princeton University Press, 1945
Buku Teks
Hubbard, G. E., author
International Secretariat Institute of Pasific Relations , 1943
Buku Teks
Bisson, T.A., author
Macmilan Co., 1945
Buku Teks
Griswold, Alfred Whitney, 1906-1963, author
Harcourt, Brace , 1938
Buku Teks