Klassen, J.G.
ESA Study Club, 1979
Buku Teks SO
Klassen, J.G.
ESA Study Club, 1979
Buku Teks SO
Peranginangin, Effendi
Universitas Indonesia, 1980
Buku Teks SO
Amir Martosedono
Dahara Prize, 1993
Buku Teks SO
Amir Mertosedono
Dahara Prize, 1989
Buku Teks SO