Harahap, Harief, author
Pradnya Paramita, 1977
Buku Teks
Direktorat Jendral Pembinaan Umum Dep Keh, 1971
Buku Teks
Harahap, Harief, author
Pradnya Paramita, 1978
Buku Teks
Harahap, Harief, author
Isabella Brothers, 1978
Buku Teks
Harahap, Harief, author
Isabella Brothers, 1978
Buku Teks