by Mohamad Muslich, S.E., M.B.A $7.00
by Drs. G. Kartasapoetra $7.00
by Drs. Andi Baso Mappatato, M.A. $6.00
by Prof. Drs. H. A. W. Widjaja $6.00
by $7.00
by Drs. Djalinus Syah dan Dra. Azimar Enong $9.00