Simorangkir, J.C.T., author
Djambatan, 1982
Buku Referensi
Palmandos, Turny, author
Universitas Indonesia, 2008
UI - Tesis (Open)
Simorangkir, J.C.T., author
Djambatan, 1973
Buku Teks
Simorangkir, J.C.T., author
Djambatan, 1973
Buku Teks
Simorangkir, J.C.T., author
Djambatan, 1973
Buku Teks