Nasution, Harun, author
UI-Press, 1986
Buku Teks
Nasution, Harun, author
UI-Press, 1986
Buku Teks
Universitas Indonesia, 1992
UI - Skripsi Membership
Risnawati, author
Universitas Indonesia, 2002
UI - Skripsi Membership
Lembaga Studi Pembangunan, 1983
Buku Teks