Hasibuan, Imran, author
Pijar Indonesia, 1997
Buku Teks
Hasibuan, Imran, author
Pijar Indonesia, 1997
Buku Teks
Amerasinghe, Anthony Ranjit Bevis, author
Lake House Investments, 1971
Buku Teks
Silva, M.A. de
UNESCO, 1977
Buku Teks
De Bliksem, 1929
Buku Klasik