by Rita Erwiyah $6.00
by T. Wexley & A. Yuki $9.00
by Drs. Amin Wijaja Tunggal, M.B.A $7.00
by Prof. DR. Abu Su'ud $12.00
by Drs. Rudy T. Erwin, S.H $11.00
by Prof. Drs. S. Pamudji, M.P.A $9.00