by Drs. Domi C. Matutina $12.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by T. Wexley & A. Yuki $9.00
by - $11.00
by Redaksi Rineka Cipta $9.00
by Drs. CST. Kansil, S.H $13.00