Doelder, H. de, author
H.D.Tjeenk Willink, 1981
Buku Teks
Brakel, S. Van
Tjeenk Willink, 1950
Buku Teks
Haar, B. ter, author
J.B. Wolters, 1950
Buku Teks
Haar, B. ter, author
J.B. Wolters, 1946
Buku Teks
Haar, B. ter, author
Institute of Pacific Relations, 1948
Buku Teks