by Prof. Dr. H. Jalaluddin $6.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by Lynne Brick $7.00
by Sara M. Evans $6.00
by Prof. Dr. Sondang P. Siagian, M.P.A $11.00
by J. Price Gittinger $6.00