by J.A.F. Stoner $11.00
by Reni Dwi Purnomowati $11.00
by Sayogjo $6.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Anwar, Moh. Arsjad, dkk $6.00
by $6.00