Harahap, Harief, author
Pradnya Paramita, 1978
Buku Teks
Harahap, Harief, author
Isabella Brothers, 1973
Buku Teks
Harahap, Harief, author
Yayasan Tridaya Pusat, 1973
Buku Teks
Harahap, Harief, author
P.T. Isabelia Brothers, 1973
Buku Teks
by Departemen Kehakiman Indonesia
Departemen Kehakiman, 1972
Buku Teks