by Dr. Sayidd Al-Jumaili $7.00
by Frans H. Winarta (Kata Pengantar) $11.00
by - $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Prof. Dr. Suharsimi Arikunto $13.00
by Drs. O.P. Simorangkir $9.00