by Sagimun MD $6.00
by Drs. Daryanto $7.00
by H. Rahmat Rukmana $5.00
by Dellmann, H. Dieter $9.00
by Redaksi Rineka Cipta $7.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00