by Prof. DR. Taliziduhu Ndraha $11.00
by Redaksi Rineka Cipta $18.00
by Ir. Suharto $7.00
by Ir. Sumeru Ashari, M.A gr. Sc $7.00
by Drs. Djalinus Syah, Dra. Syamsahrul,Dra. Azimar Enong $7.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00